Maximum output power: 11W × 2 (8Ω) Frequency response: 10Hz-65KHz (-2dB) Distortion: ≤0.7% Signal to noise ratio: ≥90dB (A weighting) Input sensitivity: ≤320mV Maximum power consumption: ≤120W Tube: 12AX7/ECC83 x 1, 12AU7/ECC82 x 1, EL84/6p14/6n14nx 4 Net weight: about 11.5 kg Gross weight:13.5 kg Size:220*295*250(mm)