Shure SCM810 8-Channel Automatic Microphone MixerThis eight channel automatic mixer features the Shure patented IntelliMix, which activates only microphones being addressed, minimizing poor audio caused by multiple open microphones. The SCM810 is designed specifically for installed sound applications. Features include adjustable EQ per channel, 48 V phantom power, active balanced microphone or line level inputs, line level outputs, highly RF resistant chassis and circuitry, complete logic control of