Description:

This item is double BTL audio power amplifier. When the supply voltage is 6 V, as guarantee THD is less than 10% , it can provide output power of 3.5 W (max 5 W) to 4 Ω load, can also provide 2.2 W output power to 8 Ω load.

Features:

1, External control, low power off mode and internal overheating protection.

2, Built-in voltage spike suppression circuit.

3, Built-in overheat protection. 

4, Upgraded coupling capacitance. Improvements on wiring.

5, Excellent sound quality even with a few peripheral components.

Working Voltage: DC 2 V-6 V

Package includes:
1 x Audio Power Amplifier Board