GP-310 Celviano Grand Hybrid Series Digital Piano (Matt White)



This instrument brings life to the finest nuances of globally renowned grand pianos. The high-quality amplifier system with newly developed speakers creates a sound as complex as that produced by acoustic grand pianos. 


26 different tones are available, including three famous grand piano sounds. Other special features, such as the Concert Play and Hall Simulator functions leave very little to be desired for ambitious piano playing.



 – AiR Grand Sound Source

 – Natural Grand Hammer Action Keyboard

 – String Resonance System

 – Acoustic Simulator

 – Grand Pedal System

 – Lid Simulator

 – Hall Simulator

 – Metronome, transposer, tuning function

 – 3-way, 6-loudspeaker system: 16 cm x 2 + (10 cm + 5 cm) x 2 (Output 30Wx2 + 20Wx2)


Technical Specifications 


88-key piano keyboard
Layer, Split
Duet: Adjustable tone range (-2 to +2 octaves)
Transpose: -12 semitones to 0 to +12 semitones
Octave shift: 4 octaves (-2 to 0 to +2)

Sound Source

Number of Tones: 26
Maximum polyphony: 256 notes
Touch Response: 5 sensitivity levels, Off
Tuning: 415.5Hz to 440.0Hz to 465.9Hz (0.1Hz units)
Temperament: Equal temperament plus 16 other types
Stretch Tuning: 5 types, Off, Auto Setting

Acoustic simulator


String resonance, Damper resonance, Damper noise, Key on action noise, Key off action noise, Hammer response, Lid simulator


Hall simulator (12 types), Chorus (4 types), Brilliance (-3 to 0 to 3), DSP, Headphone mode

Concert Play

Number of Songs: 15
Playback of Concert Play songs obtained with a computer, etc.
Song volume: Adjustable
Playback at 80% of normal tempo

Music library

Songs: 60

User songs: 10 (up to 90 KB per song, up to 900 KB/10 Songs total)

Song volume: Adjustable
Part On/Off: L, R

Grand Piano demo song


MIDI recorder

Functions: Real-time recording, playback
Number of Songs: 1
Number of Tracks: 2
Capacity: Approximately 5,000 notes total
Recorded Data Protection: Built-in flash memory
MIDI Recorder Volume Level: Adjustable

Audio recorder

Real-time recording and playback to USB flash drive
Linear PCM, 16bit, 44.1kHz, stereo .WAV format
Songs: 99 files
Approximately 25 minutes maximum recording per file.
Audio Recorder Volume Level: Adjustable


Beats: 0 to 9
Tempo Range: 20 to 255
Metronome Volume Level: Adjustable


Damper (with half-pedal operation): Yes

Sostenuto: Yes

Soft: Yes

Other functions

Setting backup
Operation Lock


16-channel multi-timbral receive

USB Flash Drive

Capacity: 32GB or less recommended
SMF direct playback, data storage, data loading, USB flash drive format, audio data playback and storage, scene storage


PHONES jacks: Stereo standard jacks x 2
Power: 24V DC
MIDI: OUT/IN terminals
LINE IN R, L/MONO jacks: Standard jacks x 2/ Input impedance: 9.0kΩ, 

Input voltage: 200mV
LINE OUT R, L/MONO jacks: Standard jacks x 2/ Output Impedance: 2.3kΩ, 

Output voltage: 1.8V (RMS) MAX
USB port: Type B
USB flash drive port: Type A
Pedal connector


Amp output: 30W x 2 + 20W x 2
Speakers: 16cm x 2 + (10cm + 5cm) x 2
Volume sync equalizer (3 types, Off)

Power requirements

AC Adaptor: AD-E24500LW
Auto Power Off: Approximately 4 hours after last operation. Auto Power Off can be disabled.

Power consumption



143.4 (W) x 48.9 (D) x 96.3 (H) cm


78.5 kg

Included Accessories

Music Stand, Score Book, Bench, AC Adapter (AD-E24500LW)



Model GP-310WEC7
Weight 94 kg