Casio AP-420 Digital Piano Information, Specifications and Resources

Author: Andy Merrett / Data Driven

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Casio AP-420

Overview

The Casio AP-420 is a digital piano released in 2010. It is aimed at those primarily wanting a quality piano sound and keyboard feel.

The AP-420 has 88 fully weighted full sized keys with touch sensitivity but no aftertouch. It has 128 notes of polyphony. It has 16 on board sounds including pianos and real world sounds, accompaniments and rhythms, and a sustain/damper pedal. It has the ability to record and play back user performances. It has built-in MIDI capabilities. It offers an on-board learning system. It has a built-in amplifier and speakers. It runs from AC power.

It's a part of the AP family of instruments.

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Disclosure

Check out the latest Casio instruments on Amazon

As the Casio AP-420 is 16 years old, you may find used models and spare parts on ebay.

Specifications

Form

Number of Keys: 88
Key Weight: Piano
Key Size: Full
Touch Sensitive:
Aftertouch:

Sound

Number of Voices: 16
Polyphony: 128
Sound Generation: unknown
Piano Sounds:
Real World Sounds:
Sounds Editable:
Accompaniments:

Extra Features

Recorder/Sequencer:
Tutorials:

Communication

MIDI:
USB:
Tablet Connectivity:

Power

AC Power:
Batteries:

Audio

Speakers:
Audio Out:
Audio In:

Pedals

Sustain Pedal:
Soft Pedal:
Expression Pedal:

Release Info

Year: 2010
RRP: $1400

Description

The Celviano line of pianos has been refined for those who demand an authentic grand piano experience. The new AP-420’s traditional design houses new stereo grand piano sounds and enhanced “Ivory Touch” keyboard. Utilizing a new tri-sensor spring-less 88 note scaled hammer action, every nuance and detail of your performance is captured. A new 4 layer stereo grand piano sound delivers a natural, expressive and dynamic piano experience.

The AP-420 features a total of 16 built-in tones, with the ability to layer two sounds or split the keyboard to allow a bass sound in the left hand. Its built-in SD card slot allows you to load and save song files and the dual 20W speaker system delivers a sound that will resonate through your home. With 128 notes of polyphony, USB MIDI, Duet Mode, 1/4” audio outputs and more, Celviano’s advanced technology and sound will make the AP-420 the perfect addition to any home.

FAQ

What year was the Casio AP-420 launched?

This instrument was launched in 2010

What other models did Casio release in 2010?

What models did other manufacturers release in 2010?

What other digital pianos were released at a similar time?

Have your own question about the Casio AP-420? Email us and we'll research it for you.

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Purchase Links

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More Info

Added: 2026-01-26 Updated: 2026-06-17 ID: 103

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