The board uses six disassemble amplifier tubes, 4 responsible for the left and right channels, the other two connected to BTL circuit for subwoofer use, wiring is very simple, especially for DIY.

Working voltage: AC double 18-24V 100W transformer

Peak output power: 3*80W

Max subwoofer output: 120W

Max Left and right channel output: 100W+100W

Load impedance: 8ohm

Frequency response: 20Hz-30KHz

Distortion: 1%

size:15.8x16.7x4.2cm

Material: ABS

Color: Photo Color

Package Contents:

1 * Audio Amplifier Board

Only the above package content, other products are not included.

Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.