The PulseAudio PAV140 is an amplifier that produces 40 Watts with Class-D power that is able to output 70V or 100V. Features two stereo inputs (3.5mm jack for line in and (2) RCA for L&R), one digital input and one balanced MIC input, with integrated ducking functionality, EQ control, and MIC mixing. The MIC input supports three levels with condenser MIC, dynamic MIC and line level audio input. The single output channel supports up to 40W @8ohms and is able to be controlled manually, as well as with IR and RS232. Can be combined with multiple amplifiers within a system, with the ability of controlling each zone individually. The PAV140 is a great solution for any 70v/100v speaker application.