2-channel stereo mixer amplifier in a subcompact, 1/4 rack form factor. This amplifier is plenum rated for above-ceiling applications and uses our Signal Sense Technology for Energy Star compliance. Built to meet the rigorous demands of high quality commercial, industrial and Pro Audio sound installations. Low cost, lightweight and convection cooling make this Class D mixer amplifier flexible enough for a broad range of applications requiring quiet amplification. With an extremely compact form factor, allows amplification to be located in places off limits to normal mixer amplifiers without compromising sound or power. Like all Stewart products, the AV30MX-2 is designed for sonic accuracy, high efficiency and extended duty cycles. Our Signal Sense Power Technology (SSPT) ensures the amplifier is only powered when there is a signal present, saving energy and extending product life.