Kawai CA501 vs Korg SV-2SP

Key Action

The Kawai CA501 uses a grade-weighted wooden-key hammer action per the listing. It earns a 29 out of 30 in the key action breakdown. The listing does not publish a specific action name, but the pros list wooden-key graded hammer action. This suggests a more traditional acoustic-like feel with wood materials.

The Korg SV-2SP uses the RH3 action, which Korg describes as Real Weighted Hammer Action 3. It scores 28 out of 30, one point behind the Kawai. The listing states RH3 but does not specify whether the keys are wooden or plastic. Both instruments use weighted hammer actions, but the Kawai explicitly states wooden keys while the Korg does not.

Piano Sound and Speakers

The Kawai CA501 uses stereo sampled grands per the listing, and the engine name is not published. The piano sound score is 23 out of 25, the same as the Korg. Kawai's pros mention its stereo sampled grands but do not list which specific pianos or how many. Built-in speakers are listed but their power in watts is not stated, making direct acoustic output comparison difficult.

The Korg SV-2SP uses a Korg stage vintage piano engine with grand samples. It includes German, Italian, Austrian, and Japanese grands according to the listing, plus classic electric pianos. The listing says it has over ten times the sample data of previous SV models. The speakers are 2 x 15 W and designed by K-ARRAY, giving a clear spec for onboard amplification that the Kawai does not provide.

Both models score 23 out of 25 for piano sound. The Korg lists more specific sound content, including the four national grands and electric pianos, while the Kawai relies on stereo sampled grands without naming the engine. The Korg also includes a tube-driven valve stage in its pros, which the Kawai does not mention. For players who want documented speaker output and a wide range of vintage keys, the Korg has the advantage in published detail.

Features and Modes

The Kawai CA501 has 24 onboard effects and Bluetooth compatibility. The listing does not state the number of voices or polyphony. It includes a 3 pedal Grand Feel Pedal System and USB to Host. The feature score is 11 out of 15, lower than the Korg. The absence of published polyphony and voice count is a notable gap in the listing.

The Korg SV-2SP has 72 sounds and 64 memories. It includes a retro design with in-person knobs and a tube-driven valve stage. Polyphony is not published in the listing. The feature score is 13 out of 15, higher than the Kawai. The Korg lists its sound count and memory slots, which suggests more preset flexibility than the Kawai at least on paper.

Neither model publishes polyphony. Kawai includes Bluetooth, while the Korg does not state Bluetooth. Kawai has three pedals built in, while the Korg lists only a damper pedal input. The Korg's knob-based panel and memory slots are likely more suited to live stage use, while the Kawai's integrated pedals and Bluetooth point to home practice. No specific modes like split or layer are mentioned for either listing, so those remain unknown.

Build, Design and Portability

The Kawai CA501 is a concert-style console. Its weight is not published in the listing. The build and portability score is 10 out of 10, but that score is hard to interpret without a weight figure. The console form factor means it is likely meant to stay in one place. The listing includes a 3 pedal Grand Feel Pedal System, which is typical for a home cabinet.

The Korg SV-2SP is a vintage-styled stage piano with speakers. It weighs 64.7 lb (29.3 kg), which is heavy for a stage piano. The build and portability score is 7 out of 10, lower than the Kawai. The listing notes this weight and lists heavy at 64.7 pounds as a con. The retro design is also a matter of taste according to the cons.

If portability is a concern, the Korg's 64.7 lb weight is a known factor, while the Kawai's weight is unknown. The console design of the Kawai suggests it will be harder to move than a stage piano despite the unknown figure. The Korg includes integrated speakers but remains stage-oriented, while the Kawai is a furniture console. No bench is listed for the Kawai, and no stand or case is listed for the Korg.

Connectivity

The Kawai CA501 has Bluetooth, USB to Host, and 3 pedals as part of the Grand Feel Pedal System. The connectivity score is 8 out of 10. Bluetooth compatibility is listed in the specs and pros. USB to Host implies connection to computers or mobile devices. No 5 pin MIDI ports are mentioned.

The Korg SV-2SP has USB MIDI per Korg. Bluetooth is not published in the listing. It has a damper pedal input only, not a triple pedal system. The connectivity score is 7 out of 10, one point below the Kawai. If Bluetooth audio or data is important, the Kawai is the better documented option. The Korg's USB MIDI covers computer connectivity but lacks Bluetooth information. Neither listing mentions audio inputs or outputs beyond the built-in speakers.

Setup and Accessories

The Kawai CA501 comes with 3 pedals and the Grand Feel Pedal System. The listing does not mention a bench as an included accessory, and the cons note no bench on the listing. Setup for a console likely requires assembly of the stand and pedals, but the listing does not provide setup details. No other accessories are mentioned.

The Korg SV-2SP includes 2 x 15 W speakers designed by K-ARRAY, which are built in. The listing does not mention a damper pedal in the box, only a damper pedal input. No bench, stand, or case is stated. At 64.7 lb, moving and setup may require two people or a sturdy stand. The stage piano form factor may be easier to place on a table or stand than a console, but no stand is included per the listing.

Daily Use

For daily home practice, the Kawai CA501 offers a console design, integrated 3 pedals, Bluetooth, and 24 onboard effects. The wooden-key action and stereo sampled grands are aimed at classical and acoustic piano players. The speaker power is unknown, which could affect satisfaction for larger rooms. The console cabinet provides a permanent home piano feel.

For stage or rehearsal use, the Korg SV-2SP offers 72 sounds, 64 memories, in-person knobs, and built-in K-ARRAY speakers. The retro panel gives direct control over sounds, which is useful live. The tube-driven valve stage may add character according to the listing. However, at 64.7 lb, it is not the lightest stage piano, and the listing does not state polyphony, which might matter for complex layered sounds.

Both score 86 overall but serve different routines. The Kawai is a home console with strong action and Bluetooth, while the Korg is a heavy but capable stage piano with speakers. A player who practices at home and performs occasionally might choose either depending on whether they value the console's pedals and Bluetooth or the Korg's sound variety and knob control.

The Deciding Question

The core decision is between a wooden-key Kawai console and a vintage-styled Korg stage piano. The Kawai CA501 leads in key action and build scores, and it has Bluetooth plus a 3 pedal system. The Korg SV-2SP leads in features and value, with 72 sounds, 64 memories, and documented K-ARRAY speakers. Both models share the same overall score of 86.

If you want a home instrument with acoustic-like wooden keys, integrated pedals, and Bluetooth, the Kawai CA501 is the logical choice. If you want a stage piano with onboard speakers, electric pianos, four grand piano types, and in-person control, the Korg SV-2SP fits better. The deciding factor is your intended setting and whether you need the specific published features each model offers. The Kawai's missing specs on engine, polyphony, and speaker power require confirmation before purchase.

Who Should Buy Which

Buy the Kawai CA501 if you are a home pianist who wants a wooden-key console with Bluetooth, 24 onboard effects, a 3 pedal Grand Feel Pedal System, and stereo sampled grands. The high key action score of 29 out of 30 suggests serious piano feel. It sits between the CA401 and CA701, so it is for someone who wants more cabinet and speaker presence than the CA401 without the Grand Feel III action of the CA701.

Buy the Korg SV-2SP if you want a stage piano that looks and feels retro, with 72 sounds, 64 memories, K-ARRAY speakers, and a tube-driven valve stage. It is for players who need electric pianos and German, Italian, Austrian, and Japanese grands in one instrument. The in-person knobs make it suitable for live performance. Accept the 64.7 lb weight and the lack of published Bluetooth and polyphony.

Avoid the Kawai CA501 if you want fully documented specifications before spending at this level. The listing does not publish polyphony, voice count, speaker power, or engine name. Avoid the Korg SV-2SP if you want the lightest stage piano or a modern panel, and the listing states its heaviness as a con. In summary, home console buyers lean Kawai, while stage and vintage sound enthusiasts lean Korg.