Control your audio with the Pyle Wall Plate Sound Controller. This in-wall amplifier receiver adds microphone paging and speaker control in a convenient, mountable location. Direct and stream your music to a connected intercom, speaker or microphone system -- quickly & easily. Enjoy features like rotary control volume adjustment, microphone input, Aux (3.5mm) input jack for connecting external devices, along with an included power adapter (if you decide not to 'hard-wire' the power connection). The rear panel speaker terminal block allows you to connect, and stream your audio to a pair of connected speakers. Universal gang box standard size fits most deep electrical boxes and allows for a clean in-wall installation. Add convenient audio control with the Pyle PWA12 In-Wall / Wall Plate Audio Control Receiver.