Yamaha P145BT 88-Key Digital Piano w/ BT and GHC Action, Black

24 lb, 8 oz] Keyboard Number of Keys: 88 Type: GHC keyboard with matte black keytops Touch Sensitivity: Hard/Medium/Soft/Fixed Panel Language: English Tone Generator Piano Sound: Yamaha CFIIIS Damper Resonance: Yes Polyphony (max.): 64 Preset Number of Voices: 10 Types: Reverb 4 types, Sound Boost 1 type Functions: Dual/Layers Yes, Duo Yes Number of Preset Songs: 10 Voice Demo Songs + 10 Piano Preset Songs Overall Controls Metronome: Yes Tempo Range: 32 - 280 Transpose: -6 - 0 - + 6 Tuning: 414.8 - 440.0 - 466.8 Hz (approx. 0.2 Hz increments) USB Audio Interface: 44.1 kHz, 16 bit, stereo Bluetooth Audio (varies by area) Connectivity Headphones: Standard stereo phone jack (x 1) USB TO HOST: Yes DC IN: 12 V Sustain Pedal: Yes Pedal Unit: Yes Amplifiers 7 W x 2 Speakers Oval (12 cm x 8 cm) x 2 AC Adaptor PA-150B or an equivalent recommended by Yamaha (Output: DC 12 V, 1.5 A) Power Consumption 6 W (When using PA-150B AC adaptor) Included Accessories Owner’s Manual Online Member Product Registration Music rest Footswitch AC adaptor* (PA-150B or an equivalent recommended by Yamaha) *Varies by area