Dual Channel Amplifier Speaker Protection Board Independent AC12V-AC18V or DC15V-DC20V Input

Features:

1. Dual-channel protection design, suitable for most power amplifier.

2. Wide voltage design, plus LM7812 regulator, the input voltage is independent AC12V-AC18V or independent DC15V-DC20V.

3. Use large current terminals, convenient for DIY.

4. Light-emitting diode lights up means working properly.

5. Delay time: about 3 seconds (47UF capacitor can extend the time, 5 seconds and 10 seconds can be adjusted)

6. Action voltage: about 1V

7. Operating voltage: independent single AC/DC 12V (12V-18V)

8. Protection type: turn-on/turn-off protection, DC midpoint protection

9. Board size: 76mm x 40mm x 1.6mm

Package included:

1 x Dual Channel Amplifier Speaker Protection Board