Output Voltage: 100mV~22V

Input Voltage: 100mV~2000mV

Output Impedance: 100K

Input Impedance: 100K

Distortion: ≤0.003%.

Signal-to-Noise Ratio: 91dB

Inputs: 4

Outputs: 2

Tubes: 5Z3 X 1, 12AX7 x 2, 12AU7 x 2

Frequency Response: 10Hz~75KHz +/- 1dB

Remote Control: No

Gross Weight: 12(kg)