Casio PX-870 Privia Series Digital Piano (Brown)

A NEW DESIGN AND SOUND AUTHENTICITY ROLLED INTO ONE

The top-of-the-range PRIVIA model combines all of the achievements of CASIOs AiR technology into one new compact design. 

DIVERSE CONCERT GRAND PIANO TONES  

The PX-870 has a completely new sound projection feature for improved natural sound emission. The nuanced damper and string resonance simulation provides a realistic concert grand piano experience. Additional features, such as the lid position simulator, Volume Sync EQ, headphone mode EQ and the audio recording function make this CASIO instrument a compact marvel of functionality and acoustics. The Concert Play function also allows the pianist to practise and play the piano part with an orchestral accompaniment. 

Features

 - Sound Projection Feature

 - Multi-dimensional Morphing AiR Sound Source

 - Tri-Sensor Scaled Hammer Action Keyboard II

 - Chordana Play for Piano app-connection

 - Audio-recording/-playback & MIDI Recorder

 - Headphone mode & Volume-Sync EQ

 - Concert Play

 - 2-way 4-loudspeaker system: 20W +20W

Technical Specifications 

Keyboard
88-key, Tri-sensor Scaled Hammer Action Keyboard II (Simulated ebony and ivory keys)
Touch Response
3 sensitivity levels, Off
Sound Source
AiR Sound Source
String Resonance, Damper Resonance, Damper Noise, Hammer Response, Lid Simulator, Key Off Simulator, Key Action Noise
Maximum Polyphony
256
Tones
19 built-in tones: Grand Piano (Concert, Mellow, Bright), Modern Piano, Rock Piano, Jazz Piano, Elec Piano 1, Elec Piano 2, FM E. Piano, 60`s E. Piano, Harpsichord, Vibraphone, Strings 1, Strings 2, Pipe Organ, Jazz Organ, Elec Organ 1, Elec Organ 2, BASS (LOWER)
Layer/Split
Layer (Excluding bass tones), Split (Low-range bass tones only)
Digital Effects
Hall Simulator (4 types), Chorus (4 types), Brilliance(-3 to 0 to 3), DSP (Preset for some tones)
Built-in Songs
10 Concert Play, 60 (Music Library)
Song Expansion
10 songs (max.) Up to approximately 90 KB/song
Lesson Function
Part ON/OFF (Lesson part: Right hand/Left hand)
Metronome
Beats: 0 to 9 (Tempo range: quarter note = 20 to 255)
Recorder
[MIDI Recorder] 2 tracks x 1 song, approximately 5,000 notes maximum, real-time recording/playback
[Audio recording] Max. 99 songs approximately 25 min/song (44.1kHz WAV Format)
Other Functions
- Sound Projection
- Headphone Mode
- Volume Sync EQ
- Connection to App
- GRAND PIANO button, ELEC PIANO 1 button
- Slide-type keyboard cover
- Auto Power Off: Off after approx. 4 idle hours (default setting)
- Duet Mode
- Octave shift: ±2 octaves 
Key Transpose
2 octaves
(-12 semitones ~ 0 ~ +12 semitones)
Tuning Control
A4 = 415.5 Hz ~ 440.0 Hz ~ 465.9 Hz
Pedals
3 pedals (damper, soft, sostenuto)
* damper = seamless operation
MIDI
This product is not equipped with MIDI terminals. MIDI communication between the product and a computer is performed using the USB port.
Speakers
12 cm x 2, 4 cm x 2 (2-Way, 4-Speaker)
Amp Output
20W + 20W
Input/Output Terminals
- PHONES/OUTPUT x 2 (Stereo standard)

- USB: type A, type B

- External power (24V DC)

* USB cable (A-B type) required to use USB terminal for computer connection.
Power Requirements
AC adaptor: AD-E24250LW
Dimensions (W x D x H)
1,393 x 299 x 801 mm
(w/o music stand)
Weight
34.3 kg (w/o music stand)
Body Color/Finish
Oak tone finish
Included Accessories
AC Adaptor (AD-E24250LW), Music Stand