The Casio Privia PX-770 Digital Piano delivers the authentic sound and feel of a grand piano in a sleek, modern design. Engineered for expressive playing, it combines realistic hammer-action keys, rich stereo piano tones, and versatile sounds to inspire musicians at every level. With its immersive performance experience and intuitive features, the PX-770 transforms practice, lessons, and live performance into a dynamic, professional-quality piano experience.
Keyboard
Number of Keys: 88
Key Action: Tri-sensor Scaled Hammer Action Keyboard II
Key Surface Finish: Simulated ebony and ivory keys
Touch Sensitivity: 3 sensitivity levels, off
Tones
Sound Source: Multi-dimensional Morphing AiR
Maximum Polyphony: 128
Number of Built-in Tones: 19
Stereo-Sampled Piano Tones: Yes
Layer: Yes (Excluding bass tones)
Split: Yes (Low-range bass tones only)
Simulator
Hammer Response: Yes
Damper Resonance: Yes
Damper Noise: Yes (On/Off)
Digital Effects
Reverb: 4
Chorus: 4
Brilliance: Yes (-3 ~ 0 ~ +3)
DSP: Yes (Preset for some tones)
Songs
Concert Play: 10 songs
Concert Play Controller: Start/Stop
Concert Play Mode: Listen/Lesson/Play
Music Library (Number of Built-in Songs): 60
Song Expansion (User Songs): 10 songs (Max. approximately 90 KB/song)
Recording Functions
MIDI Recorder: 2 Tracks, 1 Song
Approx Data Capacity: Approximately 5,000 notes total
Additional Features
Connection to Chordana Play App: Yes
Lesson Function: Part ON/OFF
Lesson Part Select: Right Hand, Left Hand
Duet Mode: Yes
Octave Shift: ±2 Octaves
Metronome: 0 to 9 beats; Tempo Range: 20 to 255
Pedals: Built-in 3 pedals (Damper, Soft, Sostenuto)
Half-Damper Pedal Operation: Yes
Key Transpose: -12 semitones ~ 0 ~ +12 semitones
Tuning Control: A4 = 415.5 Hz ~ 440.0 Hz ~ 465.9 Hz
Scale Function / Number of Preset Temperaments: Equal Temperament + 16 Variations
Operation Lock: Yes
Grand Piano Button: Yes
Elec Piano 1 Button: Yes
Slide-type Keyboard Cover: Yes
Auto Power Off: Yes (Default approx after 4 idle hours)
Connectivity and Storage
Phones / Output: 2 (Stereo standard jack)
Connector for 3-Pedal Unit: Yes
USB to Host: Yes
Speakers and Amplifiers
Speakers: 12 cm × 2
Speaker System: 2-Speaker
Amplifiers: 8 W + 8 W
Size
Dimensions (W × D × H): 1,391 × 299 × 798 mm (without music stand)
Weight: 31.5 kg (without music stand)
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