The Celviano AP-S450BN digital piano from Casio provides an authentic acoustic piano experience in a slim, elegant design. Powered by proprietary Casio AiR Sound Source technology, the it recreates the legendary tones of Hamburg and New York concert grand pianos with incredible realism and detail. Smart Hybrid Hammer Action keys respond smoothly from pianissimo to fortissimo, while advanced binaural sampling and DSP create immersive simulated acoustics. Despite its svelte profile, the AP-S450BN generates room-filling, emotionally moving piano sound.
- Smart Hybrid Hammer Action Keys (Celviano Edition) with spruce construction
- 26 Tones featuring a new Hamburg grand piano plus a New York variant
- String & damper resonance, key-off simulation, mechanical sounds
- Elegant, compact design with sliding soft-close 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
- 40W, 4-speaker amplification system, plus dual headphone outputs
- Class-compliant USB-MIDI, plus included WU-BT10 Bluetooth MIDI & Audio Adapter
- Smart Hybrid Hammer Action Keyboard Celviano Edition
- Key material: Hybrid of wood & resin
Number of Keys
- 88
Touch Response
- 5 sensitivity levels, off
Sound Source
- Multi Dimensional Morphing AiR
Maximum Polyphony
- 256
Number of Tones
- 26
Lesson Function
- Built-in Songs: 60
- Lesson Function: Part ON/OFF (Part Select: right hand, left hand, both hands)
- Song Expansion (User Songs): 10 songs (max.) Up to approximately 320KB/song
- Demo Songs: 2
Recorder
- [Instant RePlayer]
- Data capacity: 270 sec.
- [MIDI Recorder]
- 2 tracks (1 system track + 1 solo track), 1 song
- Real-time recording, playback
- [Audio Recorder]
- To USB memory: max. 99 songs, approximately 25 min/song
Pedal
- 3 built-in pedals (included): Damper (continuously variable), Soft, Sostenuto
- Half-Damper Pedal Operation: Yes
Speaker
- Size: 12 cm x 2 + 3.5 cm x 2
- Speaker system: 2-channel/4-speaker
Amplifiers
- 20W+20W (maximum output)
Acoustic Simulator
- 88-Key Digital Scaling
- Hammer Response (4 levels, tone, off)
- Key Off Response (3 levels, tone)
- String Resonance (4 levels, tone, off)
- Damper Resonance (4 levels, tone, off)
- Key Action Noise (4 levels, tone, off)
- Damper Noise (4 levels, tone, off)
- Key Off Simulator
Effects
- Sound Mode: Hall Simulator (4 types)/Reverb (8 types), Surround (2 levels), off
- Chorus (4 levels, tone)
- Brilliance
- DSP (Preset for some tones)
Layer/Split
- Yes
Octave Shift
- -2 octaves ~ 0 ~ +2 octaves
Transpose
- -12 semitones ~ 0 ~ +12 semitones
Tuning Control
- A4 = 415.5Hz – 440Hz–465.9Hz
Scales
- Equal temperament + 16 variations
Metronome
- Off, 1 to 9 beats; tempo range: 20 to 255
- Tempo Marking Setting, Tap Tempo
Audio Playback
- Yes
Concert Play
- App: CASIO MUSIC SPACE
Headphone mode
- Yes
Duet Mode
- Yes
Volume Sync EQ
- Yes
Others
Visual Information Bar
Touch button: 6 (Tone Select button: 1)
Slide-type keyboard cover
Auto Power Off
Auto Resume
Operation Lock (ON/OFF/AUTO)
Input/Output Terminals
USB port
- Yes (Type-A, Type-B)
Connector for 3-Pedal Unit
- Yes
Phones/Output
- 2: Stereo standard phone jack (TRS phone)
Connection to App
- Yes (CASIO MUSIC SPACE) with Piano Remote Controller
Wireless Functionality
- Included: Wireless MIDI & AUDIO Adaptor (WU-BT10)
- Bluetooth Audio Profile: A2DP, Codec: SBC
- Bluetooth MIDI Profile: GATT (MIDI over Bluetooth Low Energy)
MIDI
- Yes (Using the Wireless MIDI & Audio Adaptor or USB port B)
Power Supply
- [AC Adapter]
- AD-E24250LW
Power Consumption
- 20W
Dimensions
- 1,393 x 299 x 866 mm (without music stand)
Weight
- 37.6 kg
Color
- Black
Included Accessories
- Wireless MIDI & AUDIO Adapter (WU-BT10), Music Stand, AC Adapter (AD-E24250LW)




































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