Yamaha P-525 B Digital Piano; 88 weighted keys with hammer action(GrandTouch-S); wooden keys with pressure point and synthetic ebony and ivory key tops; 542 sounds (incl. Yamaha CFX Piano, Bösendorfer Imperial); Dual/Layer; Split; Duo; 40 styles; Registration Memory (6 x 4 banks); 21 voice demo songs + 50 classics; polyphony: 256 voices; LCD Display 198 x 100 dots; midi-recording: 250 songs (16 tracks each), format 0; audio-recording (USB-Memory): WAV (44,1 kHz, 16-bit, stereo), up to 80 minutes/song; playback: SMF (Standard Midi File, formats 0 and 1), WAV (44,1 kHz, 16-bit, stereo); effects: Reverb (7), Chorus (3), Master EQ (3 Preset + 1 User), 12 Insert-effectzs, Intelligent Acoustic Control (IAC), Stereophonic Optimizer, Sound Boost (3); Bluetooth Audio & Midi; connections: headphone output (2x 6,3mm stereo jack), Midi In/Out, Aux In (3,5mm mini jack stereo), USB to Device (USB A), USB to host (USB C), power supply, sustain pedal, pedal unit (LP-1 or FC-35, sold separately); speaker system: 2x 20W + 6W; delivery content: P-525B Digital Piano, user manual; Online Member Registration, music rest, sustain pedal (FC-3A), power supply (PA-300C); dimensions (W x D x H) : 1336 x 145 x 376 mm; weight: 22 kg; color: black