1. The circuit board designed is reasonable, beautiful, and cost‑effective, very suitable for DIY entry
2. Use high-quality five-ring 1% metal film resistors, larger filter capacitors and other electronic parts
3. There are 6 power amplifier tubes, 4 for left and right channels, and the other 2 are connected to the for BTL circuit for subwoofer use
4. The maximum output power is 2 x 100W for left and right channels, 1 x 120W for subwoofer
5. With small size, easy to carry and store, convenient to use and with good performance

Spec:
Item Type: Power Amplifier Board
The Potentiometers From Left to Right: Super bass volume, treble adjustment. The total volume of the left and right channels.
Working Voltage: AC dual 18-26V (recommended dual 26V)
Maximum Output Power: Left And Right Channels: 2 x 100W Subwoofer: 1 x 120W Output power: 3 x 80W
Output Impedance: 4-16 Ω
Circuit: A total of 6 disassembled power amplifier tubes and 2 disassembled large capacitors are used, 4 of which are responsible for left and right channels, and the other 2 are connected to BTL circuits for subwoofer use.
Board Materials: Five-ring 1% metal film resistors, large filter capacitors, other brands such as for Nikkei/.
The designed of the whole circuit board is reasonable, beautiful, and low noise, which is very suitable for DIY entry.

Package List:
1 x Power Amplifier Board
4 x Screw
1 x User Manual