Power Tube | 300B | Effective Power output | 10 watts per channel | Frequency range | 40Hz-50KHz | Input sensitivity | 1.0Vrms | Input impedance | 100k ohms | S/N ratio | 80dB | | Power consumption | 250 watts | Power supply | 100,110,120,220,230,240 VAC 50-60Hz (selected when shipped) | Load impedance | 8(4/16) ohms | External dimensions | 265Wx420Dx200H(mm) | Weight | 17kg | |