Stereo PA amplifier in Class D architecture. Low weight and height due to integrated switching power supply. Speaker turn-on delay and auto limiter. Two operating modes adjustable (stereo or bridge). LEDs for activated protection circuit (Protect), overload (Clip), signal, and power. Protection circuit package against short circuit, overheating, DC voltage, and power-on surges. Ground lift switch against hum loops. Electronically balanced inputs via XLR chassis jacks with loop-through output. Speaker outputs via lockable speaker jacks.