Yamaha P-145 stage piano; 88-key Graded Hammer Compact (GHC) weighted keyboard; sound generation: Yamaha CFIIIS with damper resonance; 64-voice polyphonic; 10 instrument presets; 50 internal preset songs + 303 additional songs for learning via Smart Pianist App; Dual / Duo mode; 4 reverb effects + sound boost (1 Type); built-in speakers 2x 7 watts (oval design 12 x 8 cm); incl. external 12V / 1.5A power supply PA-150B; connections: Stereo headphone output 6.3 mm jack, sustain pedal input 6.3 mm jack, input for optional pedal unit LP-5A (not included), USB to Host connection for MIDI and audio transfer to PC; dimensions: 1.326 x 129 x 268 mm (WxHxD); weight: 11.1 kg

Number Of Keys 88 Hammer Action Keys Yes Number of simultaneous Voices 64 Number Of Sounds 10 Effects Yes Speaker Yes Headphone Outputs 1 Sequencer No Metronome Yes Master keyboard function No Pitch Bend No Modulation Wheel No Split Zones 0 Layer Function Yes MIDI interface USB