The Casio AP-S450 Celviano Digital Piano is a premium slimline home piano designed for players who want a superior piano touch, expressive sound, and elegant cabinet design without taking up too much space. As the first entry point in Casio’s current home piano range to feature Smart Hybrid Hammer Action Keyboard CELVIANO Edition with wood and resin hybrid white keys, the AP-S450 offers a more refined playing feel compared to standard entry-level digital pianos.
With its 88-key weighted keyboard, the AP-S450 gives students and progressing players the control they need to develop proper piano technique. The hybrid key construction provides a more natural response under the fingers, making it a strong choice for families, students, teachers, and adults wanting a long-term home practice instrument.
The AP-S450 is powered by Casio’s Multi-Dimensional Morphing AiR Sound Source, producing a rich and expressive grand piano tone. With 26 built-in tones, players can enjoy grand pianos, electric pianos, organs, strings, and other useful sounds for practice, performance, and creative playing.
To create a more realistic acoustic piano experience, the AP-S450 includes features such as String Resonance, Damper Resonance, Hammer Response, Key-Off Response, Damper Noise, Key Action Noise, and Pedal Action Noise. These details help recreate the subtle response of an acoustic piano, giving the player a more natural and enjoyable playing experience.
The Visual Information Bar provides helpful feedback for metronome beats, playing strength, pedal depth, and more. The Instant RePlayer can capture your recent playing, making it easier to listen back to practice or review a musical idea even if you forgot to press record.
With 256-note polyphony, three fixed pedals, USB connectivity, dual headphone outputs, 60 built-in Music Library songs, recording functions, and compatibility with the Casio Music Space app, the AP-S450 is a practical and inspiring choice for home practice and long-term musical development.
Its slim cabinet design makes the AP-S450 ideal for homes, apartments, studios, and teaching spaces where space matters. It offers the look and feel of a proper home piano, while still giving the benefits of digital technology such as headphone practice, volume control, recording, Bluetooth MIDI/audio compatibility via adaptor, and no regular tuning.
Key Features
- Slimline Casio Celviano home digital piano
- 88-key Smart Hybrid Hammer Action Keyboard CELVIANO Edition
- Wood and resin hybrid white key construction
- Multi-Dimensional Morphing AiR Sound Source
- 26 built-in tones
- 256-note maximum polyphony
- Realistic grand piano sound and response
- String Resonance and Damper Resonance
- Hammer Response and Key-Off Response
- Damper Noise, Key Action Noise, and Pedal Action Noise
- 3 fixed pedals: damper, soft, and sostenuto
- Visual Information Bar for practice feedback
- Instant RePlayer continuous recording function
- MIDI recorder and audio recording features
- Layer, Split, and Duet Mode
- 60 built-in Music Library songs
- Hall Simulator, Reverb, Surround, Chorus, Brilliance, and DSP effects
- Dual headphone outputs for quiet practice
- USB Type A and USB Type B connectivity
- Compatible with Casio Music Space app
- Bluetooth MIDI/audio compatible with Casio wireless adaptor
- Elegant slimline cabinet with sliding key cover
- Ideal for students, families, teachers, and home practice
Who Is the Casio AP-S450 Suitable For?
The Casio AP-S450 is suitable for:
- Beginner to intermediate piano students
- Families wanting a quality long-term home piano
- Adults returning to piano
- Players upgrading from a basic keyboard or entry-level digital piano
- Students preparing for lessons, exams, or regular practice
- Teachers and teaching studios
- Homes or apartments where space is limited
- Players wanting a better key action without moving into a larger piano cabinet
- Anyone wanting headphone practice, recording, and app connectivity
Why Choose the AP-S450?
The Casio AP-S450 is a strong choice for players who want a slimline digital piano with a more premium touch. Its Smart Hybrid Hammer Action with wood and resin hybrid keys gives it a more refined feel than many standard beginner digital pianos, while the slim cabinet makes it easy to fit into modern homes.
It is especially suitable for families and students who want an instrument that supports long-term progress, without needing the space, tuning, or maintenance of an acoustic piano.
Specifications
- Model: Casio AP-S450
- Range: Celviano
- Keyboard: Smart Hybrid Hammer Action Keyboard CELVIANO Edition
- Key Material: Wood and resin hybrid white keys
- Number of Keys: 88
- Touch Response: 5 sensitivity levels, off
- Sound Source: Multi-Dimensional Morphing AiR
- Maximum Polyphony: 256 notes
- Number of Tones: 26
- Built-in Songs: 60 Music Library songs
- Demo Songs: 2
- Recorder: Instant RePlayer, MIDI recorder, audio recorder
- MIDI Recorder: 2 tracks, 1 song
- Pedals: Damper, soft, sostenuto
- Half-Damper Pedal: Yes
- Effects: Hall Simulator, Reverb, Surround, Chorus, Brilliance, DSP
- Acoustic Simulator: String Resonance, Damper Resonance, Hammer Response, Key-Off Response, Damper Noise, Key Action Noise, Pedal Action Noise
- Layer/Split: Yes
- Duet Mode: Yes
- Metronome: Yes
- Transpose: -12 to 0 to +12 semitones
- Tuning: A4 = 415.5Hz to 465.9Hz
- USB: Type A and Type B
- Headphone Outputs: 2
- App Compatibility: Casio Music Space
- Dimensions: 1,393mm W x 299mm D x 866mm H
- Weight: Approx. 37.6kg
The Casio AP-S450 Celviano Digital Piano is the first model in Casio’s home piano range to feature Casio’s Smart Hybrid Hammer Action Keyboard with spruce wood key construction, offering a noticeably more refined and authentic playing experience compared to standard entry-level digital pianos.
Designed for students, families, teachers, and advancing players, the AP-S450 delivers a superior touch, expressive grand piano sound, and the elegant look of an acoustic-style piano in a slimline cabinet that fits beautifully into the modern home.
More about the pianio:
At the heart of the AP-S450 is Casio’s Smart Hybrid Hammer Action Keyboard CELVIANO Edition, featuring a hybrid wood and resin key construction for a more natural playing feel. The weighted 88-key action responds dynamically to your touch, helping developing pianists build proper finger strength and technique while giving advanced players the control needed for expressive performance.
The piano is powered by Casio’s Multi-Dimensional Morphing AiR Sound Source, delivering rich and detailed grand piano tones with impressive realism. With 26 built-in tones, including two concert grand piano sounds, electric pianos, organs, strings, and more, the AP-S450 gives players plenty of musical variety for practice, performance, and creative playing.
To create a more acoustic-like experience, the AP-S450 includes advanced piano modelling features such as String Resonance, Damper Resonance, Key-Off Simulation, Damper Noise, Key-On Action Noise, and Key-Off Action Noise. These subtle details help recreate the natural response and character of an acoustic grand piano.
The AP-S450 is also designed for modern learning and convenience. The Visual Information Bar provides helpful visual feedback for metronome beats, playing strength, pedal depth, and more, making it useful for both students and teachers. The built-in Instant RePlayer can capture your recent playing, allowing you to listen back to ideas or review your practice even if you forgot to press record.
With 256-note polyphony, three fixed pedals, duet mode, layer and split functions, built-in songs, USB connectivity, dual headphone outputs, and compatibility with the Casio Music Space app, the AP-S450 is a practical and inspiring choice for home practice. The included wireless MIDI and audio adaptor also allows Bluetooth connection for compatible devices, making it easier to enjoy music playback and app-based learning.
The slim cabinet design makes the Casio AP-S450 ideal for homes, apartments, teaching studios, and practice rooms where space matters. Its elegant appearance, sliding key cover, and refined finish give it the look of a traditional piano without the size or maintenance requirements of an acoustic instrument.
Whether you are buying your first serious digital piano, upgrading from a portable keyboard, or looking for a stylish home piano with authentic touch and sound, the Casio AP-S450 Celviano is an excellent choice for long-term musical growth.
Key Features
- 88-key Smart Hybrid Hammer Action Keyboard CELVIANO Edition
- Hybrid wood and resin key construction
- Multi-Dimensional Morphing AiR Sound Source
- 26 built-in tones, including two concert grand piano sounds
- 256-note maximum polyphony
- String Resonance, Damper Resonance, and Key-Off Simulation
- Three fixed pedals: damper, sostenuto, and soft
- Continuously variable damper pedal for expressive sustain control
- Slimline cabinet design, ideal for home use
- Visual Information Bar for practice feedback
- Instant RePlayer for reviewing recent performances
- Layer, Split, and Duet Mode
- 60 built-in Music Library songs
- MIDI recorder and USB audio recording
- Dual headphone outputs for quiet practice
- USB-A and USB-B connectivity
- Includes wireless MIDI and audio adaptor
- Compatible with the Casio Music Space app
Why Choose the Casio AP-S450?
The Casio APS450 is ideal for players who want the feel and appearance of a traditional piano, but with the convenience of a modern digital instrument. It offers a realistic weighted keyboard, expressive grand piano sound, useful learning features, and a compact design that suits today’s homes.
Specifications
- Keyboard: 88 keys
- Key Action: Smart Hybrid Hammer Action Keyboard CELVIANO Edition
- Sound Source: Multi-Dimensional Morphing AiR
- Tones: 26
- Polyphony: 256 notes
- Built-in Songs: 60
- Pedals: Damper, sostenuto, soft
- Effects: Hall Simulator, Reverb, Surround, Chorus, Brilliance, Headphone Mode
- Connectivity: USB Type A, USB Type B, dual headphone/output jacks
- Speakers: 12 cm × 2 + 3.5 cm × 2
- Amplifier Output: 16W + 16W
- Dimensions: 139.3 cm W × 29.9 cm D × 86.6 cm H
- Weight: Approx. 37.6 kg
