The product in the 12V power supply can output 10W + 10W power, the chip without heat sink, but also has overheating, overcurrent protection.

This module has a switch function, the SW will be short circuit to close the output function. The output part of the LC low pass filter circuit, effectively suppress the high frequency noise signal line and the spike interference, greatly improved the anti-jamming circuit, some sources of interference (such as mobile phones) close to the power amplifier board will not have any interference. (The noise pop of this product is also great on power on / off, but this product provides the mute function.)