2X(Bass adjustment:supported
Harmonic distortion:Less than 1KHz 0.05% 4W
High pitch control:10KHz ± 12dB 220mV 47K
Bass control:100Hz ± 12dB 220mV 47K
Frequency response range:20Hz -20KHz

Amplifier model:-838
Amplifier type:HIFI
Amplifier channel:2.1
Input voltage:12V
Output power:20W x 2+40W
Output impedance:4-16ohm
Treble adjustment:supported
Colour:Black
Material:aluminium alloy

Package Contents:
1 * -838 HIFI Amplifier)