Yamaha ARIUS YDP-145B - digital piano

Number of speakers: 2 Product type: Digital piano Preset programs quantity: 10 Volume control: Knob Maximum polyphony (notes): 192 Sound effects: Reverb Keyboard number of keys: 88 RMS rated power: 2 x 8 W Product colour: Black Built-in speaker(s): Yes Power source type: Power socket DC input voltage: 12 V Width: 135,7 cm Depth: 42,2 cm Height: 81,5 cm Weight: 38 kg USB ports quantity: 1 Headphone outputs 1/4" (6.35 mm) : 2