This series class-D power amplifier is of switching power technology, which features minimum power consumption and much higher efficiency of up to 85%, moreover, it helps to save installation rack space and generate less heat to extend its performance life span as a result.

There is one balanced input by the Phoenix connector with gain control. Speaker outputs both by 100V & 4-16ohms. The built-in high-pass filters could be enabled or disabled through the dip switch pre-setting.

The automatic standby function will execute when there is no signal input for one minute, and it will immediately wake up at the sight of any input. Visual working status indicators include protection, clip, input, and output for easy supervision. With complete short circuit, overload, high temp, clip, and DC protection.