Casio PX-870WE

Casio Privia PX-870 – Digital Piano

The Casio Privia PX-870 stands as the flagship model of the Privia series, redefining the compact digital piano category. Featuring an enhanced AiR sound engine, an optimized multi-speaker system, and a refined cabinet design, it delivers an authentic acoustic piano experience while maintaining a streamlined form factor.

Features

• 88-key Tri-Sensor Scaled Hammer Action keyboard
• Simulated ebony and ivory key surfaces
• Multi-Dimensional Morphing AiR sound engine
• 256-note polyphony
• 19 instrument tones
• Sound Projection System for immersive sound
• Headphone Mode and Volume Sync EQ
• Duet Mode and Octave Shift
• MIDI recorder (2 tracks / 1 song)
• Audio recorder/playback (WAV format)
• Lesson function with part control
• Built-in metronome with wide tempo range
• 3 pedals (damper, soft, sostenuto)
• App connectivity
• Sliding keyboard cover
• Auto power-off function

Technical Specifications

• Keyboard: 88 keys, Tri-Sensor Scaled Hammer Action
• Key Surface: Simulated ebony / ivory
• Touch Sensitivity: 3 levels
• Sound Engine: Multi-Dimensional Morphing AiR
• Polyphony: 256
• Number of Tones: 19

Simulators:

• Hammer Response: 4 levels
• String Resonance: 4 levels
• Damper Resonance: 4 levels
• Lid Simulator: 4 levels
• Key Action Noise: ON / OFF
• Damper Noise: ON / OFF

Effects:

• Hall Simulator / Reverb: 4
• Chorus: 4
• Brilliance: -3 to +3
• DSP: Preset (selected tones)

Songs & Functions:

• Concert Play: 10 songs (Listen / Lesson / Play)
• Music Library: 60 songs
• User Songs: 10 (approx. 90 KB/song)
• MIDI Recorder: 2 tracks, 1 song (~5000 notes)
• Audio Recorder: max. 99 songs (~25 min/song, 44.1 kHz WAV)
• Metronome: 0–9 beats, tempo 20–255
• Duet Mode: Yes

Control:

• Transpose: ±12 semitones (2 octaves)
• Tuning: A4 = 415.5 – 465.9 Hz
• Temperaments: 17 presets

Connectivity:

• PHONES / OUTPUT
• 3-pedal connector
• LINE OUT
• USB TO HOST
• USB TO DEVICE

Speaker System:

• Speakers: 12 cm x2 + 4 cm x2
• System: 2-way, 4-speaker
• Amplifier: 20 W + 20 W

Other:

• GRAND PIANO / ELEC PIANO buttons
• Auto Power Off: ~4 hours

Dimensions & Weight:

• Dimensions: 1393 x 299 x 801 mm
• Weight: 34.6 kg

Included Accessories

• Music stand
• AC adaptor