
Casio Celviano AP-S450 Digital Piano - Black
Introducing the Casio AP-S450…
The Celviano AP-S450 places a traditional acoustic piano sound, feel, and aesthetic in any space, heralding a new generation of pianists empowered by Casio’s musical innovation. The AP-S450 is a multi-sensory piano experience which will inspire you to learn, play, and enjoy for years to come.
It only takes a moment to understand the AP-S450’s appeal. It's an emotionally satisfying instrument that any student, teacher, or performer will love. It fits in and beautifies any space, and inspires anyone to play their best.
- Smart Hybrid Hammer Action Keys (Celviano Edition) with Spruce construction
- 26 Tones featuring Hamburg and New York grand pianos
- String & damper resonance, key-off simulation, mechanical sounds
- Elegant, compact design with sliding soft-fall key cover and three fixed pedals
- Illuminated touch sensor controls that disappear while playing
- Visual Information Bar displaying metronome beats, key/pedal velocity and more
- Layer, Split, and Duet Mode capability
- Four Hall Simulations plus chorus, brilliance, and preset DSP effects
- Instant RePlayer continuous recorder
- MIDI & Audio Recorder with USB storage
- 60-song Music Library with easy learning via the free Casio Music Space app
- 40-watt, 4-speaker amplification system plus dual headphone outputs
- Class-compliant USB-MIDI plus included WU-BT10 Bluetooth MIDI & Audio Adapter
AP-S450 dimensions and weight
Please refer to this diagram to help visualize how this piano might fit in your room of choice. The weight listed is based on the finished, assembled instrument, and is measured in pounds. The height, width and depth dimensions are measured in inches.

Color Swatches - Black
Please note that the color may vary depending upon your screen settings or due to the device that you are viewing. These photos are designed to give you an idea of the rich finish of the piano.

Features Overview
Captivating elegance from every perspective.
From the first glance, the AP-S450's elegant, compact design captivates the imagination. With a wealth of new features inside, the new Celviano digital piano is available in three beautiful colours that lend an air of sophistication to any setting, with all models featuring a reflective front panel that recalls the familiar characteristics of a polished acoustic grand.
Precision at your fingertips.
Introducing Casio's revolutionary Smart Hybrid Hammer Action, a premium quality keyboard that brings you closer to the touch of an acoustic grand piano than ever before. Crafted using the finest resin and Austrian spruce wood, exactly the same material as that found in a traditional acoustic piano. This new key action is a masterpiece of Japanese engineering, seamlessly combining the authentic touch of an acoustic piano's keys with smart sensor technology, ensuring a responsive and expressive playing experience.
Enhanced Pedal Design.
Elevate your performance with the AP-S450's revolutionary pedal design, including continuous variability for the damper pedal. This precise control unlocks possibilities for the most demanding performance techniques, taking your musical expression to new heights.
Making Piano Practice More Visual.
Introducing the Visual Information Bar - a new feature that helps empower and enhance your piano practice. Using a dynamic LED display that can be varied in brightness, the AP-S450 can be set to optionally display key velocity (how hard or softly you play the keys), sustain (damper) pedal depth, and your tempo visually, producing new insights that aid your study.
Bluetooth Audio and MIDI as standard.
Seamlessly integrate with your digital world through Bluetooth Audio and MIDI capabilities. Wirelessly stream audio for immersive play-alongs, connect to online tutorials via Bluetooth MIDI, and take command of functions with the Casio Music Space app. Elevate your playing experience with the AP-S450, where innovation meets timeless craftsmanship.
SKU | CAS-APS450BK |
Vendor | Casio |
Bluetooth | Audio Receiving |
Built In Speakers | Yes |
Connectivity | USB |
Included From Manufacturer |
Music Rest Power Adapter |
Keys Weighted | Hammer Weighted |
Key Cover | Yes |
Number of Keys | 88 |
MPN | APS450BK |
Piano Cabinet Style | Slimline |
Key Action | Smart Hybrid Hammer Action Keyboard Celviano Edition |
Speaker Power | 40w |
Speaker Size | 2 x 4.72", 2 x 1.37" |
Pedals | Damper (continuously variable), Soft, Sostenuto |
Half-Damper Support | Yes |
Number of Instrument Sounds | 6 |
Voices of Polyphony | 256 |
Transpose Feature | Yes |
Split Feature | Yes |
Duet Mode | Yes |
Song Recorder | Yes |
Number of Songs | 99 |
Metronome | Yes |
Audio Outputs | Stereo Standard Phones |
Finish | Black |
Weight | 82 lbs 14 oz |
Width | 54 27/32" |
Depth | 11 25/32" |
Height | 34 3/32" |

Casio Celviano and Grand Hybrid premium piano models are covered by Casio’s five (5) year limited warranty. This product is warranted by Casio to the original purchaser to be free from defects in material and workmanship under normal use for a period of five (5) years from the date of purchase. To obtain this extended warranty, you need to register online within 30 days of purchase at http://www.onlineregister.com/casio/registration/?category=keyboards (U.S. customers only). More details can be found on the Casio America, Inc. U.S. web site.
Ground shipping is FREE for all orders $99 and up.

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