Korg G1 B Air BK, Digital Piano, New version with closed rear panel, 88 Key RH3 keyboard (Real Weighted Hammer Action 3), 29 Sounds + 3 bass sounds, 120-Voice polyphonic, 50 Demo songs, Damper resonance, String resonance, Key-Off simulation, Transposer, Brilliance, Reverb and chorus effects, Metronome, 2-Track recorder (max. 45,000 notes), 3 Pedals, Line out, MIDI (In, Out), USB, 2 Headphone jacks, Pedal connector, Bluetooth (A2DP sink), Softclose lid, New powerful speaker system with the sound of a grand piano, Two speakers: 20 W + 20 W, Dimensions with open keyboard cover (L x W x H): 1346 x 384 x 985 mm, Weight (with stand): 42 kg, Colour: Black matte, Power adapter included