Casio PX-870 – The authentic piano experience by Privia
The Casio PX-870 is a digital piano that combines acoustic realism, modern features, and elegant design. Thanks to its advanced sound technology and keyboard designed to faithfully reproduce the touch of a grand piano, it suits both beginners and experienced pianists.
Keyboard
- 88-key Tri-Sensor Scaled Hammer Action Keyboard II: faithfully reproduces the weight and response of an acoustic piano.
- 3 sensors detect the speed and intensity of keystrokes.
- Simulated ebony and ivory keys: textured surface offering comfort and grip, even during long playing sessions.
- 3 levels of touch sensitivity: volume and tone vary depending on how hard you play.
- Key release simulator: reproduces tonal nuances when fingers leave the keys.
- Hammer response: 4 levels + off. Adjusts the reaction time of the hammer mechanism.
Sound
- Sound source: Multi-dimensional Morphing AiR (Acoustic and Intelligent Resonator) technology: reproduces the richness and natural evolution of acoustic piano sounds.
- 256-note polyphony: allows complex performances without sound cut-off.
- 19 high-quality tones: including several stereo-sampled grand pianos.
- Sound projection: upward and downward sound diffusion like a grand piano.
- String resonance: 4 levels + off, reproducing the natural vibration of unplayed strings as in an acoustic piano.
- Damper and soft pedal resonance (4 levels + off): faithfully simulates the tonal depth provided by the pedals.
- Key action noise: simulated mechanical sound of the keys being played.
- Lid simulator: imitates the acoustic effect of an open or closed grand piano lid.
- Headphone mode: creates natural spatialization for optimal comfort during silent practice.
Effects
- Hall simulator (4 types): recreates the acoustics of large concert halls.
- Chorus (4 types): enriches the sound with subtle harmonies.
- Adjustable brilliance: controls treble clarity.
- DSP (Digital Signal Processing): preset effects for selected tones.
Educational functions
- Duet mode: ideal for lessons, splits the keyboard into two identical ranges.
- 60 built-in songs with lesson function (right hand, left hand, or both separately).
- Add up to 10 user songs (up to 90 KB/song).
Advanced functions
- Layer and split modes: play two sounds simultaneously or divide the keyboard for duo play.
- Concert Play: accompanies the pianist with 10 high-quality orchestral recordings.
- Transposition: -12 to +12 semitones.
- Octave shift: -2 to +2 octaves, adapting pitch without changing fingering.
- Fine tuning: 415.5 Hz to 465.9 Hz, precise to one cent.
- Temperaments: Equal temperament + 16 variations, for historical and stylistic performance.
- Tuning control: ideal for playing with other instruments.
- Metronome: 1 to 9 beats, tempo 20 to 255.
- CASIO MUSIC SPACE app for learning and remote control.
Recording
- MIDI recorder: 2 tracks, 1 song, up to 5,000 notes.
- WAV audio recording (44.1 kHz) to USB stick: max. 99 songs, approx. 25 minutes per song.
Connectivity
- 2 stereo headphone outputs: play duets or practice silently.
- USB type A and B ports: connect to a computer or USB stick.
- Triple pedal input: damper (continuous and half-pedal), soft, sostenuto.
Amplification
- 4-speaker system: 2 x (12 x 2.4) cm (2-way).
- Output power: 20 W + 20 W.
Design and dimensions
- Elegant finish with sliding key cover.
- Dimensions: 1393 × 299 × 801 mm (without music stand).
- Weight: 34.3 kg.
- Color: black.
Power supply
- AC adapter AD-E24250LW (included).
- Power consumption: 20 W.
Included accessories
- AC adapter.
- Music stand.
- Integrated 3-pedal unit (damper, soft, sostenuto).
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