Work voltage:AC110V and AC220V optional

Output power: Pure Class A 22 watts X2 (2.0 channels)

Output impedance: Support 4 to 8 ohm speakers

Input impedance: 22KΩ

Amplifier channel: 2.0 channel (dual channel)

Input method: RCA

Power reserve: 60,000 microfarads

Is there speaker protection: Yes (please rest assured that the speaker protection board has been installed)

THD: 0.0002%

Size: width 212ⅹ depth 257Ⅹ height 90mm

Package ：

Finished pass AM amplifier x 1