DVDO 2x20W Class-D Audio Amplifier with 3 Inputs

DVDO-AA2x20W-1 is a compact Class D stereo audio amplifier ideal for small to medium-sized AV environments, including classrooms, meeting rooms, small venues, bars, restaurants, and digital signage systems. It offers two analog audio inputs (1 x stereo RCA and 1 x 3.5mm) plus a microphone input with switchable 48V phantom power and an integrated mixer function. The amplifier supports three output configurations: Stereo (2x20W @ 4Ω), Mono, and Bridge (1x40W @ 8Ω), with adjustable bass, treble, volume and input selection controls. Operation is flexible, with control options via front panel buttons, IR remote or RS-232. Features: High-efficiency Class D amplification with low heat generation and reliable operation  Compact design suitable for rack, wall, ceiling or under-table mounting Two analog audio + one microphone switchable inputs with mixer function Balanced/unbalanced MIC input supports 48V phantom power, dynamic and wireless microphones Switchable output modes: Stereo 2x20W @ 4Ohm (default), Dual Mono or Bridge 1x40W @ 8Ohm Loop output for signal pass-through or daisy-chaining Noise gate: automatically mutes the output when no input signal Independent volume, bass and treble control Control via front panel buttons, IR & RS232