Roland FP-30X vs Kawai ES120

Digital pianos have come a long way, offering musicians of all levels an accessible and versatile alternative to traditional acoustic pianos. Two popular models on the market are the Roland FP-30X and the Kawai ES120, both targeting players who desire a high-quality digital piano in a portable and reasonably priced package. In this comparison review, we will analyze these pianos in detail, exploring their design, keyboard feel, sound quality, speakers, features, connectivity, value for money, and other key characteristics. Whether you’re a beginner, an intermediate player, or a seasoned pianist looking for a secondary instrument, this guide will help you make an informed choice.

Roland FP-30X vs Kawai ES120 Comparison Chart

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Feature	Roland FP-30X	Kawai ES120
	Check the best price on Amazon	Check the best price on Amazon
Keyboard Action	PHA-4 Standard (Graded Hammer Action with Triple Sensor)	Responsive Hammer Compact (Graded Hammer Action)
Key Surface	Ivory and Ebony Feel	Smooth Plastic
Polyphony	256 Notes	192 Notes
Sound Engine	SuperNATURAL Piano Modeling and Sampling	Harmonic Imaging (HI) Sampling
Number of Sounds	56 Voices	25 Voices
Speakers	Dual 11W (22W Total)	Dual 10W (20W Total)
Sound Customization	Piano Designer (String Resonance, Damper Noise, etc.)	Brilliance and Reverb Adjustment
Bluetooth	MIDI and Audio	MIDI and Audio
USB Connectivity	USB Type B (MIDI and Audio) + USB Memory Slot	USB Type B (MIDI Only)
Line Outputs	Dual 1/4″ Stereo Line Out	Dual 1/4″ Stereo Line Out
Headphone Jacks	Two (1/4″ and 1/8″)	Two (1/4″ and 1/8″)
Recording	MIDI Recording + USB Audio Streaming	MIDI Recording Only
Modes	Dual, Split, Twin Piano (Four Hands)	Dual, Split, Four Hands
Metronome and Rhythms	Metronome + Built-in Rhythms (Rock, Pop, Jazz, etc.)	Metronome + Basic Rhythms
Dimensions	1300 x 284 x 151 mm	1312 x 286 x 121 mm
Weight	14.8 kg (32.6 lbs)	12.5 kg (27.6 lbs)
Finish Options	Black, White	Black, White
Stand and Pedals	Optional Stand (KSC-70) and 3-Pedal Unit (KPD-70)	Optional Stand (HM-5) and 3-Pedal Unit (F-351)
Headphone Experience	Headphones 3D Ambience	Spatial Headphone Sound
Price Range	Mid to High	Mid
My individual reviews	Roland FP-30X review	Kawai ES120 review

Key Takeaways:

• Roland FP-30X: Offers more advanced features like Piano Designer, higher polyphony, USB audio streaming, and a more powerful speaker system, making it ideal for intermediate to advanced players.
• Kawai ES120: Focuses on simplicity, portability, and a warm, natural piano tone, making it an excellent choice for beginners and casual players.

Both models deliver excellent quality within their respective niches, ensuring that you get great value regardless of your choice.

Design and Build Quality

The design and build quality of a digital piano are not merely aesthetic considerations; they also play a crucial role in portability, durability, user interaction, and overall experience. Both the Roland FP-30X and the Kawai ES120 are well-designed digital pianos targeted at players who value functionality and style. However, their distinct approaches to design and construction highlight different priorities, making this aspect a significant factor in choosing between them. Let’s delve into the details of each model’s design and build quality to see how they compare.

Roland FP-30X: Modern Elegance with a Focus on Durability

The Roland FP-30X presents a sleek, contemporary aesthetic that reflects its position as a versatile instrument for both home and stage use. Available in classic black and white finishes, the piano’s design is understated yet refined, allowing it to blend seamlessly into a variety of settings. Whether placed in a minimalist modern living room, a traditional studio, or a performance space, the FP-30X’s look is unlikely to clash with its surroundings.

Dimensions and Weight

Measuring 1300 x 284 x 151 mm (approximately 51.2 x 11.2 x 6 inches), the FP-30X is slightly larger than the Kawai ES120, though still compact enough to fit on a standard stand or even a narrow desk. This additional size contributes to its overall robust feel, making it less likely to wobble during intense playing sessions.

At 14.8 kg (32.6 lbs), the FP-30X is heavier than many of its competitors, including the ES120. While this weight may pose challenges for frequent transport, it also adds a sense of stability. For players planning to use the FP-30X primarily in one location or for occasional gigs, this added weight is a fair trade-off for its sturdiness.

Materials and Build Quality

The FP-30X is constructed from high-quality plastic that feels durable and resistant to wear. The matte finish helps prevent unsightly fingerprints and smudges, a thoughtful detail for users who intend to interact with the piano regularly. The edges and corners are subtly rounded, contributing to a polished, professional appearance.

While the plastic body keeps the piano affordable and portable, it may not have the same premium feel as digital pianos in higher price ranges that incorporate metal or wood in their construction. That said, Roland has done an excellent job of ensuring that the FP-30X doesn’t feel cheap. Every component, from the buttons to the keybed housing, feels solid and built to last.

User Interface

The control panel on the FP-30X is both functional and minimal. Located on the left-hand side above the keyboard, it features a series of clearly labeled buttons that allow users to switch sounds, adjust settings, and access additional functions like the metronome or split mode. While the simplicity of the interface ensures ease of use, the absence of an LCD screen means that some operations require combinations of button presses and key inputs. This might be a slight learning curve for beginners.

For users who prefer a more intuitive interface, the Roland Piano App provides an excellent solution. By connecting the piano via Bluetooth, players can control settings and explore features through a smartphone or tablet, mitigating the lack of a built-in screen.

Ergonomics and Accessories

The FP-30X offers a well-thought-out ergonomic experience. The control panel is unobtrusive, allowing players to focus on the music without being distracted by excessive visual clutter. The textured keys, as discussed in the keyboard section, also enhance the tactile experience, complementing the overall design.

Optional accessories, such as the KSC-70 matching stand and KPD-70 three-pedal unit, further elevate the FP-30X’s aesthetic and functionality. These additions make the piano look more like an acoustic upright, transforming it into a permanent fixture suitable for home use.

Kawai ES120: Sleek, Lightweight, and Portable

The Kawai ES120 takes a different approach to design, prioritizing portability and simplicity. Like the Roland FP-30X, it is available in black and white finishes, offering versatile options to suit different environments. Its minimalist aesthetic is slightly more compact, making it an excellent choice for players who need a digital piano they can easily move between locations.

Dimensions and Weight

At 1312 x 286 x 121 mm (approximately 51.7 x 11.3 x 4.8 inches), the Kawai ES120 is comparable in size to the FP-30X, though it is marginally shallower in depth and shorter in height. This contributes to its clean, streamlined look and makes it easier to fit into tight spaces.

The ES120’s 12.5 kg (27.6 lbs) weight makes it one of the lightest digital pianos in its class, a key advantage for users who prioritize portability. Musicians who frequently transport their instrument for gigs, rehearsals, or lessons will appreciate the ease with which the ES120 can be carried.

Materials and Build Quality

The ES120’s body is also constructed from durable plastic, though its lighter weight gives it a slightly less robust feel than the FP-30X. While the materials are of good quality, the piano’s lighter frame may shift slightly during vigorous playing, particularly when placed on less stable stands.

Kawai has taken care to give the ES120 a polished appearance. The buttons and knobs are neatly arranged, and the overall design feels cohesive. However, the lack of textured surfaces may lead to more visible fingerprints and smudges over time.

User Interface

The control panel on the ES120 is straightforward and intuitive, featuring a set of buttons and a rotary volume knob located on the left side above the keyboard. Like the Roland FP-30X, the ES120 lacks a built-in display, but its labeling and layout make it slightly easier for beginners to navigate basic functions without consulting the manual.

To address the absence of a display, Kawai offers the PianoRemote app, which connects to the ES120 via Bluetooth. The app is well-designed, providing users with easy access to features, settings, and sound adjustments. This integration ensures that even less tech-savvy users can enjoy the full functionality of the instrument.

Ergonomics and Accessories

The ES120 is comfortable to play, with a layout that minimizes distractions. While the lighter keys lack the textured finish found on the Roland, the piano’s ergonomic design ensures a pleasant playing experience overall.

Kawai offers optional accessories, including the HM-5 stand and F-351 three-pedal unit, which enhance the piano’s usability and aesthetics. These accessories allow the ES120 to transition from a portable gigging piano to a stylish home setup with ease.

Comparison and Verdict

Both the Roland FP-30X and Kawai ES120 deliver thoughtful designs that cater to their target audiences. However, they emphasize different strengths:

• Portability vs. Sturdiness: The Kawai ES120’s lightweight design makes it ideal for musicians on the go, while the heavier Roland FP-30X offers superior stability and durability for stationary use.
• Build Quality: While both pianos use high-quality plastic, the FP-30X feels more robust and resistant to wear, whereas the ES120’s lighter frame may appeal to those who value convenience over ruggedness.
• User Interface: The Kawai ES120’s simpler control layout is slightly more user-friendly for beginners, while the Roland FP-30X’s integration with its app adds versatility for advanced users.
• Accessories: Both models provide optional stands and pedal units, but the Roland’s accessories are designed to complement its more substantial build, making it a better choice for creating a permanent home setup.

Ultimately, the choice between the Roland FP-30X and Kawai ES120 in terms of design and build quality depends on your specific needs. If you prioritize portability and sleek aesthetics, the Kawai ES120 is a strong contender. On the other hand, if you value durability, stability, and a more polished tactile experience, the Roland FP-30X is the better option.

Keyboard Action

The keyboard action of a digital piano is one of the most crucial factors in determining its playability and realism. A good keyboard action can replicate the feel of an acoustic piano, ensuring a satisfying experience for pianists of all levels. Both the Roland FP-30X and Kawai ES120 come equipped with 88 weighted keys designed to mimic the touch and response of an acoustic grand piano, but their implementations differ significantly.

In this section, we’ll take a deep dive into the key action mechanisms, materials, and overall playing experience of both models, examining how they perform for different types of players and musical needs.

Roland FP-30X: PHA-4 Standard Action

Key Action Overview

The Roland FP-30X features Roland’s PHA-4 Standard key action, which is one of the most highly regarded keyboard mechanisms in this price range. The PHA-4 Standard utilizes a graded hammer action system, meaning the keys feel heavier in the bass and progressively lighter as you move up to the treble. This design mimics the natural behavior of an acoustic piano, where larger, heavier hammers are required to strike the lower strings, and smaller, lighter hammers are used for the higher strings.

Feel and Response

The PHA-4 Standard excels in delivering a natural and consistent feel across the entire keyboard. Its triple-sensor technology ensures that the piano accurately captures each keystroke’s velocity and nuance, even during rapid repetitions. This is particularly beneficial for advanced players who rely on subtle dynamic changes and precision in their playing.

One standout feature of the PHA-4 Standard is the textured key surfaces. The keys are coated to replicate the feel of ivory and ebony, providing a slight grip that prevents fingers from slipping during extended practice or performance sessions. This is a significant advantage over smooth plastic keys, especially for pianists who are accustomed to playing on high-quality acoustic pianos.

The weight and resistance of the keys strike a good balance between responsiveness and authenticity. While some players might find the action slightly lighter than a traditional acoustic grand, it’s well-suited for a broad range of playing styles, from classical to jazz and pop.

Durability

Roland has a reputation for building reliable and durable digital pianos, and the PHA-4 Standard key action is no exception. The keys feel sturdy and well-constructed, with minimal lateral wobble even after extended use. The textured surfaces also resist wear over time, maintaining their grip and aesthetic appeal.

Who Will Appreciate It?

• Beginners will find the PHA-4 Standard easy to play, thanks to its balanced weight and responsive action.
• Intermediate and advanced players will appreciate the subtle dynamic control and textured keys, which replicate the experience of playing a high-quality acoustic piano.
• Professional musicians seeking a secondary instrument for practice or gigs will value the PHA-4’s accuracy and consistency.

Kawai ES120: Responsive Hammer Compact Action

Key Action Overview

The Kawai ES120 is equipped with the Responsive Hammer Compact (RHC) action, a lightweight version of Kawai’s acclaimed hammer-action mechanisms. Like the PHA-4 Standard, the RHC action uses a graded hammer system to replicate the weight differences between bass and treble keys on an acoustic piano. While it does not include advanced features like triple-sensor detection, the RHC action offers a reliable and satisfying playing experience, particularly for its price point.

Feel and Response

The RHC action delivers a smooth and consistent key motion, with enough resistance to emulate the mechanical movement of an acoustic piano’s hammers. However, compared to the PHA-4 Standard, the RHC action feels lighter, which may appeal to beginners but could feel less realistic to seasoned pianists accustomed to heavier touch sensitivity.

The keys are made of smooth plastic, which, while functional, lacks the textured surfaces found on the FP-30X. This difference becomes noticeable during long practice sessions or performances, as the smoother keys can sometimes feel slippery, particularly for players with sweaty hands.

Despite these limitations, the RHC action is responsive and well-suited for a range of playing styles. The graded weighting is subtle but effective, making it easier for beginners to develop proper finger strength and technique.

Durability

The lighter construction of the RHC action makes it more portable, but it may not feel as robust as the PHA-4 Standard. The keys have a slight amount of lateral movement, which could become more pronounced with heavy use over time. However, Kawai’s reputation for quality craftsmanship ensures that the action will remain reliable for most users.

Who Will Appreciate It?

• Beginners will enjoy the lighter touch and simplicity of the RHC action, which provides a forgiving platform for developing skills.
• Casual players who prioritize portability and affordability will find the RHC action more than adequate for their needs.
• Advanced pianists may find the lighter feel and smooth plastic keys less satisfying compared to the Roland FP-30X.

Comparison: PHA-4 Standard vs. RHC Action

Realism

The PHA-4 Standard has a clear advantage when it comes to realism. Its heavier key action, textured surfaces, and triple-sensor technology combine to create a playing experience that closely mimics an acoustic piano. The RHC action, while competent, lacks the same level of authenticity, particularly in terms of key weight and surface texture.

Dynamic Range and Precision

Thanks to its triple-sensor system, the PHA-4 Standard captures subtle nuances more effectively than the RHC action. This makes it better suited for expressive playing styles, such as classical or jazz, where precise control over dynamics is essential.

Surface Texture

The textured ivory and ebony feel of the FP-30X keys is a significant advantage, providing grip and enhancing the tactile experience. The smooth plastic keys on the ES120 are functional but lack the same premium touch.

Weight and Portability

The lighter RHC action makes the Kawai ES120 more portable, which is a key consideration for gigging musicians or players who frequently move their piano. However, this comes at the expense of the sturdiness and durability that the PHA-4 Standard provides.

Suitability for Players

• Beginners: Both actions are excellent for beginners, but the PHA-4 Standard offers a slightly more realistic foundation for developing technique.
• Intermediate and Advanced Players: The PHA-4 Standard is better suited for players with more experience, as it offers greater precision and a more authentic feel.
• Casual Players and Travelers: The lighter RHC action is ideal for players who prioritize portability and convenience over realism.

Verdict

The Roland FP-30X’s PHA-4 Standard key action is the clear winner in terms of realism, dynamic range, and overall quality. Its textured keys, balanced weighting, and triple-sensor system provide an experience that is much closer to playing an acoustic piano, making it the ideal choice for intermediate and advanced players.

The Kawai ES120’s Responsive Hammer Compact action is still a strong contender for its target audience. Its lighter touch and smooth key surfaces make it accessible for beginners and casual players, while its compact design ensures portability.

Ultimately, the choice between these two key actions depends on your priorities. If authenticity and precision are your main concerns, the Roland FP-30X is the better option. If portability and simplicity are more important, the Kawai ES120 offers an excellent alternative. Both models deliver excellent value for their respective audiences, ensuring a satisfying playing experience no matter which you choose.

Sound Quality

Sound quality is arguably the most critical feature of any digital piano, as it defines the instrument’s ability to inspire and engage the player. Both the Roland FP-30X and Kawai ES120 deliver high-quality sounds, but their tonal approaches, underlying technologies, and available options cater to slightly different audiences and preferences.

This section will explore the sound engines, tonal characteristics, polyphony, customization, and auxiliary sounds of both models to give you a comprehensive understanding of their strengths and weaknesses.

Roland FP-30X: SuperNATURAL Piano Sound Engine

Sound Engine Overview

The Roland FP-30X is powered by Roland’s renowned SuperNATURAL Piano Sound engine, which combines high-resolution sampling with behavior modeling. Unlike traditional sampling that relies purely on recorded sounds, SuperNATURAL models how the piano produces sound in response to a player’s touch. This hybrid approach creates an immersive and dynamic tonal experience, capturing nuances like string resonance, damper noise, and key-off sounds with remarkable realism.

Tonal Characteristics

The FP-30X excels at delivering a warm, rounded tone with a hint of modern brightness. Its sound is detailed, with rich harmonic overtones that make it particularly well-suited for classical and jazz styles. The dynamic range is impressive, allowing pianists to transition smoothly between delicate pianissimo passages and bold fortissimo chords without losing tonal integrity.

The modeling aspect of the SuperNATURAL engine becomes evident in its ability to replicate subtle acoustic characteristics, such as the interaction of strings and the mechanical sounds of a piano. These details contribute to a more engaging playing experience, particularly for pianists accustomed to acoustic instruments.

Polyphony

The Roland FP-30X offers an impressive 256-note polyphony, which is more than enough to handle complex pieces with sustained pedal usage or layered sounds. Whether you’re performing intricate classical repertoire or experimenting with advanced layering techniques, the FP-30X ensures no notes are cut off prematurely.

Customization and Piano Designer

Roland’s Piano Designer feature allows players to customize various sound parameters, including string resonance, damper resonance, and key-off noise. This level of control is invaluable for advanced users who want to fine-tune the piano’s tonal characteristics to suit their preferences or specific pieces of music.

Auxiliary Sounds

In addition to its piano sounds, the FP-30X includes 56 different voices, ranging from electric pianos and organs to strings, choirs, and synths. These sounds are well-crafted and provide excellent versatility for players who want to explore different musical styles or use the piano in ensemble settings.

Kawai ES120: Harmonic Imaging (HI) Sound Engine

Sound Engine Overview

The Kawai ES120 uses Kawai’s Harmonic Imaging (HI) sound engine, which focuses on delivering a rich and natural acoustic piano sound. This engine utilizes high-quality samples recorded from Kawai’s premium acoustic pianos, with particular attention to capturing the depth and resonance of each note.

Unlike Roland’s hybrid approach, the HI engine relies solely on traditional sampling. While this approach lacks the modeling technology of SuperNATURAL, it compensates with the authenticity and warmth of Kawai’s piano samples.

Tonal Characteristics

The ES120 shines in its ability to produce a warm, resonant tone that closely resembles an acoustic grand piano. Its sound is rich in harmonic complexity, with a mellow and organic quality that makes it ideal for classical and ballad styles. The lower register has a deep, resonant quality, while the upper register is clear and bell-like without becoming overly sharp.

One of the standout aspects of the ES120’s sound is its sympathetic resonance, which replicates how strings on an acoustic piano vibrate in harmony when certain notes are played. This effect adds a layer of realism to the sound, creating a more immersive experience.

Polyphony

The Kawai ES120 features 192-note polyphony, which is slightly lower than the FP-30X but still sufficient for most players. Even complex pieces with heavy pedal usage or layering will sound seamless without noticeable note dropouts.

Customization

The ES120 offers some basic customization options, such as brilliance, reverb, and damper resonance adjustments. While it doesn’t have an advanced sound-editing feature like Roland’s Piano Designer, the default settings are well-balanced and satisfy most players without requiring extensive tweaking.

Auxiliary Sounds

The ES120 includes 25 voices, which, while fewer than the FP-30X, are meticulously crafted to maintain high quality. In addition to acoustic and electric pianos, the auxiliary sounds include organs, strings, and pads, which are suitable for adding texture in ensemble or solo performances. The focus remains on delivering a high-quality core sound rather than sheer variety.

Comparison: Roland FP-30X vs. Kawai ES120

Core Piano Sound

The tonal differences between the Roland FP-30X and Kawai ES120 reflect their underlying sound technologies and brand philosophies:

• Roland FP-30X: Its SuperNATURAL engine delivers a more modern, versatile tone that balances warmth and brightness. The behavior modeling adds a level of realism that captures the intricate dynamics of playing an acoustic piano.
• Kawai ES120: The Harmonic Imaging engine offers a more traditional and organic tone, emphasizing warmth and acoustic authenticity. The rich resonance and subtle overtones make it particularly appealing for players who prioritize an acoustic-like sound.

Dynamic Range

Both models excel in dynamic range, but the FP-30X has a slight edge thanks to its modeling technology, which seamlessly blends soft and loud tones. The ES120 is not far behind, offering smooth dynamics that feel natural and responsive.

Polyphony

With 256-note polyphony, the FP-30X has a technical advantage over the ES120’s 192-note polyphony. While the difference may not be noticeable for most players, advanced users performing complex repertoire may appreciate the extra headroom offered by the FP-30X.

Customization Options

The FP-30X stands out with its Piano Designer feature, which allows players to tweak numerous sound parameters to achieve their desired tonal profile. The ES120 offers basic adjustments but lacks the depth of customization available on the FP-30X. For players who enjoy fine-tuning their sound, the FP-30X is the better choice.

Auxiliary Sounds

The FP-30X’s 56 voices provide greater versatility for players exploring different genres or requiring diverse instrumentation. The ES120’s smaller selection of 25 voices focuses on quality over quantity, catering to those who prioritize the piano sound over additional options.

Who Should Choose Which?

Choose the Roland FP-30X If:

• You value versatility and want access to a wide variety of sounds.
• You enjoy customizing your piano’s tone and behavior to suit your preferences.
• You play diverse styles and need a sound engine that balances warmth and brightness.

Choose the Kawai ES120 If:

• You prefer a traditional acoustic tone with warm and organic qualities.
• You primarily focus on classical or ballad styles where rich resonance is key.
• You don’t require extensive sound customization or a wide variety of auxiliary voices.

Verdict

Both the Roland FP-30X and Kawai ES120 deliver exceptional sound quality, but they cater to slightly different needs and preferences. The Roland FP-30X excels in versatility, dynamic range, and customization, making it the better choice for advanced users and those who value tonal flexibility. Meanwhile, the Kawai ES120 offers a more authentic acoustic piano experience with its warm, resonant sound, making it ideal for players who prioritize traditional piano timbre.

Ultimately, the decision comes down to your personal preferences, playing style, and whether you value versatility or acoustic authenticity in a digital piano.

Speaker System

The speaker system of a digital piano significantly impacts the overall playing experience, especially for musicians who don’t always rely on external amplification or headphones. A good speaker system should accurately reproduce the piano’s tone, maintain clarity across a wide dynamic range, and provide enough volume for different settings, from personal practice to small performances. Both the Roland FP-30X and Kawai ES120 are equipped with onboard speakers designed to meet the needs of their target users, but their implementations differ in terms of power, projection, and sound quality.

In this section, we’ll explore the speaker systems of the FP-30X and ES120 in detail, examining how they perform in various scenarios and what sets them apart.

Roland FP-30X: Powerful Projection and Clarity

Speaker Configuration

The Roland FP-30X is equipped with a 22-watt, dual-speaker system. This is a notable upgrade over its predecessor, the FP-30, which had a less powerful 20-watt system. The speakers are strategically positioned to deliver optimal sound projection, allowing the FP-30X to fill a medium-sized room with ease.

Sound Quality

The FP-30X’s speakers produce a sound that is clear, detailed, and balanced across the frequency spectrum. The bass is rich and resonant, providing a solid foundation for lower-register playing, while the mids and highs are well-defined without sounding overly bright. This tonal balance makes the FP-30X versatile, whether you’re playing classical sonatas, jazz standards, or pop ballads.

What sets the FP-30X apart is its ability to handle dynamic contrast effectively. Even at high volumes, the speakers maintain clarity without distortion, which is particularly important for players who enjoy expressive pieces that require frequent shifts between soft and loud passages. Additionally, the speakers reproduce Roland’s SuperNATURAL Piano Sound engine with impressive fidelity, ensuring the modeled nuances and resonances are audible and immersive.

Volume and Projection

The 22-watt output of the FP-30X provides ample volume for personal practice, small group rehearsals, or intimate performances. While it may not replace a dedicated PA system for larger venues, it is more than sufficient for most home and studio applications. The speakers’ placement allows the sound to project evenly, creating a satisfying listening experience for both the player and nearby listeners.

Headphone Experience

For silent practice, the FP-30X includes Roland’s Headphones 3D Ambience technology, which enhances the spatial quality of the sound when using headphones. This feature simulates the experience of playing in an acoustic environment, making headphone practice more engaging and less fatiguing.

Kawai ES120: Balanced Sound with a Focus on Portability

Speaker Configuration

The Kawai ES120 features a 20-watt, dual-speaker system, slightly less powerful than the FP-30X. The speakers are well-integrated into the piano’s slim and lightweight design, maintaining the instrument’s portability without sacrificing too much in terms of sound output.

Sound Quality

The ES120’s speakers deliver a warm, natural tone that complements its Harmonic Imaging sound engine. The bass frequencies are rich, though not as deep as those produced by the FP-30X, and the mids and highs are smooth, with an emphasis on warmth over brightness. This tonal profile aligns well with the ES120’s focus on acoustic authenticity, making it a great choice for players who prefer a traditional piano sound.

While the overall sound quality is excellent for its class, the ES120’s speakers are not as dynamic or detailed as the FP-30X’s system. In particular, the sound may feel slightly compressed at higher volumes, which can affect the clarity of expressive pieces that rely on wide dynamic shifts.

Volume and Projection

The 20-watt output of the ES120 provides sufficient volume for personal practice and small spaces, such as a bedroom or home studio. However, its slightly lower power compared to the FP-30X means it may struggle to fill larger rooms or perform in group settings without external amplification. The sound projection is adequate for the player but may not be as evenly distributed to an audience in a performance setting.

Headphone Experience

Like the FP-30X, the ES120 includes a dedicated feature for headphone users: Spatial Headphone Sound technology. This enhances the spatial characteristics of the sound, creating a more immersive experience during silent practice sessions. While it lacks some of the customization options found in Roland’s system, it provides a high-quality headphone experience that most users will find satisfying.

Comparison: Roland FP-30X vs. Kawai ES120 Speaker Systems

Power and Volume

• Roland FP-30X: With a 22-watt system, the FP-30X delivers slightly more power and volume than the ES120. It is better suited for larger spaces and small performances without external amplification.
• Kawai ES120: The 20-watt system is sufficient for home practice and intimate settings but may fall short in larger environments.

Sound Quality

• Roland FP-30X: The FP-30X produces a balanced sound with excellent clarity, dynamic range, and projection. Its ability to handle loud volumes without distortion makes it versatile for various playing styles and settings.
• Kawai ES120: The ES120 emphasizes warmth and acoustic realism, making it ideal for players who prefer a traditional piano tone. However, its speakers lack the same level of detail and dynamic responsiveness as the FP-30X’s system.

Headphone Experience

Both models provide enhanced headphone experiences through their respective technologies, but Roland’s Headphones 3D Ambience offers more spatial realism and customization.

Portability

The lighter, more compact design of the ES120 makes it easier to transport, which is an advantage for gigging musicians or players with limited space. However, this comes at the cost of slightly less powerful speakers.

Who Should Choose Which?

Choose the Roland FP-30X If:

• You need a speaker system capable of handling small performances or filling larger spaces.
• You value clarity, dynamic range, and the ability to play expressively without distortion.
• You frequently practice with headphones and want the most immersive experience.

Choose the Kawai ES120 If:

• You prefer a warmer, more traditional piano sound.
• Portability and compact design are top priorities.
• You primarily use the piano for personal practice in small spaces.

Verdict

While both the Roland FP-30X and Kawai ES120 offer impressive speaker systems for their respective price ranges, the Roland FP-30X takes the lead with its more powerful output, better dynamic range, and superior sound clarity. The Kawai ES120, on the other hand, provides a warm and natural sound in a more portable package, making it a great choice for players who prioritize acoustic authenticity and ease of transport.

Ultimately, the choice comes down to your specific needs. If you’re looking for versatility and performance-ready volume, the FP-30X is the better option. If portability and a traditional tone are more important, the ES120 won’t disappoint.

Functions and Features

Modern digital pianos go far beyond mimicking the sound and feel of acoustic instruments—they often include a range of features that enhance the playing experience, foster creativity, and support learning. Both the Roland FP-30X and the Kawai ES120 come equipped with functions designed to meet the needs of diverse players, from beginners to seasoned musicians. However, their feature sets reflect distinct priorities, with Roland emphasizing versatility and Kawai focusing on simplicity and user-friendliness.

In this section, we’ll explore and compare the key features of these two models, diving into sound modes, built-in functions, learning tools, recording capabilities, Bluetooth connectivity, and app integration.

Roland FP-30X: A Feature-Rich Powerhouse

Sound Modes

The Roland FP-30X offers a robust suite of sound modes that cater to a variety of musical scenarios:

• Dual Mode: This allows two sounds to be layered simultaneously, enabling creative combinations such as piano and strings or electric piano and pad. The layering is seamless, with both tones maintaining their distinct qualities.
• Split Mode: Split the keyboard into two zones with different sounds assigned to each, such as a bass guitar in the lower range and a piano in the upper range. This is particularly useful for solo performers who want to play basslines and melodies simultaneously.
• Twin Piano Mode: Perfect for teaching and practice, Twin Piano divides the keyboard into two identical zones, allowing a student and teacher to play the same notes in the same octave range. This is a valuable feature for lesson settings.

Recording and Playback

The FP-30X includes a built-in recorder, allowing players to capture their performances in MIDI format. This is an excellent tool for evaluating progress, refining technique, or composing. While the onboard recording is limited to MIDI, connecting the piano to a computer via USB enables direct audio recording through a DAW, offering more versatility for advanced users.

Bluetooth Connectivity

One of the FP-30X’s standout features is its Bluetooth MIDI and audio functionality. This dual-purpose connectivity allows users to:

• Stream audio wirelessly from a smartphone or tablet through the piano’s speakers, making it easy to play along with backing tracks or enjoy music playback.
• Connect to MIDI-compatible apps, such as Roland’s Piano Partner 2 or popular third-party tools like GarageBand and Flowkey, for expanded functionality.

The addition of Bluetooth audio is particularly beneficial for musicians who prefer a clutter-free setup and want to integrate their piano seamlessly with modern devices.

Built-In Rhythms and Metronome

The FP-30X includes metronome and rhythm features, which are indispensable for practice and performance. The metronome offers adjustable tempos and time signatures, while the rhythm patterns provide basic accompaniment, covering genres like rock, pop, and jazz.

Customizability and Piano Designer

Roland’s Piano Designer feature sets the FP-30X apart from many competitors. Through the Piano Partner 2 app, users can tweak parameters such as:

• String resonance
• Damper resonance
• Key-off noise
• Hammer response

This deep level of customization allows players to tailor the piano’s sound and behavior to their exact preferences, a feature that appeals to advanced users seeking a personalized playing experience.

Portability and Power Options

The FP-30X is designed for both home and portable use. It supports optional battery power, making it suitable for outdoor performances or settings without reliable access to outlets.

Kawai ES120: Simplicity and Accessibility

Sound Modes

The Kawai ES120 offers similar sound modes to the FP-30X, but with a slightly simplified implementation:

• Dual Mode: Layer two sounds, such as piano and strings, to create rich textures. The transition between sounds is smooth, but the customization options are more limited compared to the FP-30X.
• Split Mode: Assign different sounds to the left and right hands, such as a bass sound for the lower range and an electric piano for the upper. The split point is adjustable, but the ES120 does not allow independent volume control for the two zones.
• Four Hands Mode: Kawai’s version of Twin Piano, which divides the keyboard into two identical ranges for teaching or duet practice.

Recording and Playback

The ES120 includes a MIDI recorder, allowing players to save and review their performances. While it lacks direct audio recording capabilities, the recorder is straightforward to use and sufficient for practice or composition. For more advanced recording, the ES120 can connect to a computer via USB for integration with a DAW.

Bluetooth Connectivity

The Kawai ES120 also features Bluetooth MIDI and audio, enabling seamless integration with devices and apps. Using the Kawai PianoRemote app, players can adjust settings, select sounds, and access additional features directly from their smartphones or tablets. The Bluetooth audio feature allows users to stream music through the piano’s speakers, adding convenience for practice or casual playback.

Learning Tools and Lesson Mode

The ES120 includes a lesson mode with built-in practice pieces from popular piano methods, such as Alfred’s Basic Piano Library and Burgmüller’s 25 Easy and Progressive Studies. This feature is particularly beneficial for beginners or students who want to practice with structured exercises. The built-in metronome further supports learning by helping players develop a consistent sense of timing.

Built-In Rhythms

While the ES120 includes fewer rhythm options compared to the FP-30X, the rhythms it offers are well-suited for basic accompaniment. Players can choose from simple patterns to add a layer of complexity to their performances.

Portability

The Kawai ES120’s lightweight design makes it more portable than the FP-30X, which is a key advantage for players who need to move their piano frequently. However, it lacks the battery-powered option available on the Roland.

Comparison: Features of the FP-30X and ES120

Sound Modes

Both models offer Dual, Split, and Twin Piano/Four Hands modes, but the FP-30X provides more customization within these modes, such as independent volume control and advanced layering options.

Recording Capabilities

• The FP-30X supports onboard MIDI recording and allows for external audio recording through a DAW.
• The ES120 offers basic MIDI recording but lacks the ability to record audio without external tools.

Bluetooth Connectivity

Both pianos include Bluetooth MIDI and audio, but the FP-30X’s integration with Roland’s Piano Designer app offers more advanced control over the piano’s sound and settings. The ES120’s PianoRemote app is user-friendly but less feature-rich.

Learning Tools

The ES120 has a slight edge in built-in lessons, with its library of method book exercises, making it more appealing for beginners or students following structured learning paths. The FP-30X compensates with its broader range of rhythms and advanced customization options.

Customizability

The FP-30X stands out with its Piano Designer feature, offering unparalleled sound customization. The ES120 focuses on delivering high-quality preset sounds with fewer options for tweaking.

Portability

The ES120’s lighter weight makes it more portable, but the FP-30X’s optional battery-powered operation provides added flexibility for outdoor use.

Who Should Choose Which?

Choose the Roland FP-30X If:

• You want a wide range of features for creative experimentation and advanced customization.
• You value Bluetooth audio and MIDI integration for seamless connection to apps and devices.
• You need robust recording capabilities, including external audio recording.
• You’re an intermediate or advanced player looking for a feature-rich instrument.

Choose the Kawai ES120 If:

• You’re a beginner or casual player who prioritizes simplicity and ease of use.
• You appreciate built-in learning tools like lesson mode and method book exercises.
• Portability is a key factor, and you need a lightweight piano for frequent transport.
• You prefer a traditional piano experience with minimal distractions from complex features.

Verdict

Both the Roland FP-30X and Kawai ES120 excel in their own ways, with the FP-30X offering a more comprehensive suite of features and the ES120 focusing on accessibility and simplicity. If you’re looking for a piano with advanced customization, recording options, and a range of creative tools, the Roland FP-30X is the better choice. If you value portability, intuitive operation, and built-in lessons, the Kawai ES120 is an excellent alternative. Ultimately, the choice depends on your specific needs and priorities.

Connectivity: Roland FP-30X vs. Kawai ES120

In the digital era, connectivity is an essential feature of any modern digital piano. It enables seamless integration with other devices, such as computers, smartphones, tablets, and external audio systems, enhancing the instrument’s versatility for practice, performance, and composition. The Roland FP-30X and Kawai ES120 both offer robust connectivity options, but their implementations cater to slightly different user needs. This section examines their Bluetooth capabilities, USB connectivity, audio outputs, and other related features to help you determine which model is better suited to your setup and requirements.

Roland FP-30X: Advanced and Flexible Connectivity

Bluetooth MIDI and Audio

The Roland FP-30X is equipped with Bluetooth MIDI and audio, a feature that significantly enhances its functionality and convenience:

• Bluetooth MIDI allows the piano to communicate wirelessly with apps like Roland’s Piano Partner 2, DAWs, or educational tools like Flowkey or Simply Piano. This is perfect for players who want to connect their piano to a tablet or smartphone without the clutter of cables.
• Bluetooth Audio enables the FP-30X to act as a high-quality wireless speaker system for your device. This feature allows you to stream music or backing tracks directly through the piano’s built-in speakers, making it easy to practice along with your favorite songs or use the piano for casual music playback.

The combination of Bluetooth MIDI and audio is a standout feature of the FP-30X, offering a wireless, user-friendly experience that supports both learning and performance.

USB Connectivity

The FP-30X includes a USB Type B port, which supports direct connection to computers. This enables players to use the piano as a MIDI controller or integrate it with DAWs like GarageBand, Logic Pro, or Ableton Live. Additionally, the FP-30X supports USB audio streaming, allowing you to record audio directly to your computer without needing an external audio interface.

For external storage, the FP-30X also includes a USB memory slot, allowing users to save and transfer MIDI files or update the piano’s firmware.

Audio Outputs

The FP-30X features dual 1/4″ line-out jacks, making it easy to connect the piano to external speakers, amplifiers, or a PA system for larger performances. The inclusion of these dedicated line-outs ensures a clean and balanced audio signal, making the FP-30X suitable for both home use and professional gigs.

Headphone Jacks

The FP-30X includes two headphone jacks (1/4″ and 1/8″), allowing two users to practice silently together. This is particularly useful in lesson settings, where a teacher and student can both listen through headphones without disturbing others.

Kawai ES120: Streamlined and User-Friendly Connectivity

Bluetooth MIDI and Audio

The Kawai ES120 also features Bluetooth MIDI and audio, offering similar wireless capabilities to the FP-30X:

• Bluetooth MIDI allows the piano to connect wirelessly to Kawai’s PianoRemote app, which provides an intuitive interface for adjusting settings, changing sounds, and accessing additional features. It also works seamlessly with third-party music apps for practice or composition.
• Bluetooth Audio lets you stream music or accompaniment tracks from your smartphone or tablet directly through the ES120’s speakers, enhancing practice and playback convenience.

While both models offer robust Bluetooth functionality, the ES120’s implementation is slightly more streamlined, focusing on ease of use over advanced customization.

USB Connectivity

The ES120 features a USB Type B port, enabling direct connection to computers for MIDI control. Like the FP-30X, the ES120 can be used as a MIDI controller, making it compatible with various music production and notation software. However, the ES120 lacks USB audio streaming, meaning you’ll need an external audio interface to record audio directly to your computer.

Audio Outputs

The ES120 includes stereo 1/4″ line-out jacks, which allow users to connect the piano to external speakers or an amplifier. While functional, these outputs are less versatile than the FP-30X’s dual line-outs, as the ES120 doesn’t offer advanced signal routing options.

Headphone Jacks

Like the FP-30X, the ES120 includes two headphone jacks (1/4″ and 1/8″), accommodating silent practice for two users simultaneously. This feature is ideal for students, teachers, or duetting pianists.

Comparison: Roland FP-30X vs. Kawai ES120 Connectivity

Bluetooth Functionality

Both models offer Bluetooth MIDI and audio, allowing seamless wireless integration with devices. However, the FP-30X provides slightly more versatility in terms of app compatibility and customization options. The ES120 prioritizes simplicity and user-friendliness, making it easier for less tech-savvy users to get started.

USB Connectivity

The FP-30X has a clear edge in USB functionality, thanks to its support for USB audio streaming and the inclusion of a USB memory slot for file storage. These features make the FP-30X more suitable for advanced users who want to integrate their piano into a recording or production workflow.

The ES120’s USB MIDI support is excellent for basic use but lacks the advanced capabilities of the FP-30X.

Audio Outputs

Both pianos include line-out jacks, but the FP-30X’s dual outputs provide greater flexibility for connecting to professional audio systems or handling more complex setups.

Headphone Jacks

Both models excel in this area, offering dual headphone jacks to accommodate silent practice for two users.

Who Should Choose Which?

Choose the Roland FP-30X If:

• You require USB audio streaming for direct recording to a computer.
• You need dual line-out jacks for versatile audio output.
• You value advanced Bluetooth connectivity with extensive app integration.

Choose the Kawai ES120 If:

• You prefer a simple, user-friendly setup that focuses on essential connectivity features.
• You don’t need USB audio streaming or advanced output options.
• Portability and ease of use are higher priorities than professional-grade connectivity.

Verdict

Both the Roland FP-30X and Kawai ES120 offer excellent connectivity options for their price range, but the Roland FP-30X is the more advanced of the two, catering to users who need a piano that integrates seamlessly with modern recording, production, and performance workflows. The Kawai ES120, while slightly less versatile, provides everything a beginner or casual player might need, with a focus on simplicity and ease of use.

Ultimately, the choice depends on your priorities. If you’re a tech-savvy musician or a professional looking for a feature-rich piano, the FP-30X is the better option. For players who want reliable wireless connectivity and straightforward operation without extra complexity, the ES120 is an excellent choice.

Value for Money

When investing in a digital piano, value for money is a critical consideration. This evaluation goes beyond the price tag, weighing the features, build quality, and overall performance of the instrument against its cost. Both the Roland FP-30X and Kawai ES120 fall into the mid-range price category, making them appealing to beginners, intermediate players, and even professionals looking for a secondary instrument. However, their approaches to delivering value cater to different priorities.

In this section, we’ll examine how each model performs in terms of value for money, analyzing key factors such as features, durability, sound quality, and target audience.

Roland FP-30X: Packed with Features and Flexibility

The Roland FP-30X delivers exceptional value by offering a feature-rich package that caters to a wide range of users. Priced slightly higher than the Kawai ES120, the FP-30X justifies its cost with a combination of advanced technology, superior sound, and robust connectivity options.

Features and Versatility

One of the FP-30X’s standout attributes is its versatility. The PHA-4 Standard key action, SuperNATURAL sound engine, and 256-note polyphony are typically found in higher-priced models, making the FP-30X an attractive choice for players seeking premium features at an accessible price. The addition of Bluetooth MIDI and audio, Piano Designer customization, and USB audio streaming further elevates its value for those who want a modern, connected instrument.

The FP-30X also excels in its speaker system, delivering powerful, clear sound suitable for small performances. Its advanced recording capabilities and extensive sound library make it appealing to intermediate and advanced users who value flexibility for practice, composition, and performance.

Durability and Build Quality

The FP-30X’s sturdy construction and textured key surfaces add to its long-term value. While slightly heavier and less portable than the ES120, its solid build makes it a reliable choice for players seeking an instrument that can withstand regular use.

Who It’s Best For

The FP-30X provides excellent value for players who prioritize versatility and advanced features, such as multi-sound layering, professional-grade recording options, and customizability. Its higher price is justified by its comprehensive functionality, making it a strong contender for serious musicians, educators, and tech-savvy users.

Kawai ES120: Simplicity and Affordability

The Kawai ES120 offers significant value for players looking for a simpler, more affordable digital piano without sacrificing essential features. Priced lower than the FP-30X, the ES120 focuses on delivering a high-quality core experience with fewer frills.

Sound and Playability

The ES120’s Harmonic Imaging sound engine and Responsive Hammer Compact key action ensure an authentic playing experience. While it doesn’t include the same level of customization as the FP-30X, its warm, resonant sound and smooth key response provide excellent value for pianists who prioritize acoustic authenticity.

The 192-note polyphony and 25 voices are more than adequate for beginners and casual players, while the inclusion of Bluetooth MIDI and audio enhances its modern appeal. The lighter build and straightforward interface make it an attractive option for players who want a piano that’s easy to use and transport.

Durability and Portability

At only 12.5 kg (27.6 lbs), the ES120 is one of the most portable digital pianos in its class. Its compact and lightweight design makes it ideal for players who need to frequently move their instrument, adding to its value for those with limited space or a gigging lifestyle.

Who It’s Best For

The ES120 provides exceptional value for beginners and casual players who want a straightforward instrument with a warm, realistic sound. It’s also a great choice for budget-conscious buyers who need a reliable piano for personal practice or lessons.

Comparison: FP-30X vs. ES120 Value for Money

Roland FP-30X

• Strengths: Advanced features, high-quality sound, versatile connectivity, and robust build.
• Target Audience: Intermediate to advanced players, educators, and musicians who value flexibility and connectivity.
• Justification of Price: The slightly higher cost is justified by its superior sound engine, key action, and extensive features.

Kawai ES120

• Strengths: Affordability, portability, simplicity, and acoustic authenticity.
• Target Audience: Beginners, casual players, and those who prioritize a traditional piano experience without extra complexity.
• Justification of Price: Its lower cost reflects its streamlined feature set while still delivering high-quality sound and playability.

Final Verdict

Both the Roland FP-30X and Kawai ES120 offer excellent value for money within their respective niches:

• Choose the Roland FP-30X if you want a feature-rich piano with advanced customization, superior sound, and robust connectivity. It’s worth the higher price for users who want a versatile instrument that can grow with them.
• Choose the Kawai ES120 if you’re seeking a more affordable, portable, and user-friendly piano that prioritizes core acoustic realism over advanced features. It’s an excellent entry-level option with just enough modern connectivity to keep it competitive.

Ultimately, your decision will depend on your budget, skill level, and whether you prioritize simplicity or advanced functionality. Both models deliver exceptional value tailored to their target audiences.

Final Thoughts

Choosing between the Roland FP-30X and Kawai ES120 ultimately comes down to your specific needs, preferences, and budget. Both digital pianos excel in their own ways, offering distinct advantages that cater to different types of players.

The Roland FP-30X is the more versatile and feature-rich option, boasting a powerful SuperNATURAL sound engine, the highly regarded PHA-4 Standard key action, and an impressive 256-note polyphony. Its advanced connectivity, including Bluetooth MIDI and audio and USB audio streaming, makes it an excellent choice for tech-savvy musicians or those seeking an instrument capable of integrating seamlessly into modern workflows. The Piano Designer feature adds a level of sound customization that appeals to intermediate and advanced players who want to fine-tune their instrument’s tonal characteristics. While it’s slightly heavier and more expensive, the FP-30X justifies its price by offering exceptional flexibility and performance across a wide range of musical styles and settings.

The Kawai ES120, on the other hand, shines as a simpler, more accessible digital piano. Its Harmonic Imaging sound engine produces a warm and natural tone that mimics the feel of an acoustic piano, while the Responsive Hammer Compact key action provides a satisfying playing experience for beginners and casual players. Its lightweight and portable design, paired with an affordable price tag, makes it a fantastic option for students, home use, or musicians who frequently transport their piano. The Bluetooth MIDI and audio capabilities add a modern touch without overcomplicating the experience, ensuring that it remains user-friendly and approachable.

In conclusion, the Roland FP-30X is ideal for those seeking advanced features and professional-grade performance, while the Kawai ES120 is perfect for those who value simplicity, portability, and acoustic realism. Both pianos deliver outstanding quality, making either a solid investment in your musical journey.