The Audac EPA104 is a 4 x 100W 1U Quad-Channel Power Amplifier, designed to meet the requirements of various kinds of applications, ranging from standard stereo home applications to multi-zone distributed speaker systems. This Class-D amplifier can automatically switch to standby mode when no audio signals are detected (less than 1W power consumption in standby mode).

The weight and compact size of this remarkable single rack space amplifier makes it ideal for both fixed and mobile installations. Quad-Channel construction consists of four channels with the possibility to use two independent stereos. In combination with the integrated active crossover network, it offers a complete solution for compact stereo applications with a bass cabinet.

Thanks to a passively cooled entity, only a minimal of maintenance is needed. Various specific functions and advanced circuitry guarantees optimal protection against DC malfunctioning, short circuit, overheating and overload. Signal input connections are integrated with balanced XLR connectors, and signal link through is possible using the XLR output connectors. Outputs are connected using terminal block connectors.