The SCM810 8 Channel Microphone Mixer features Shure's patented IntelliMix technology, which activates only microphones being addressed, minimizing poor audio caused by multiple open microphones

The rack mountable SCM810 is designed specifically for installed sound applications such as conference facilities, houses of worship, governmental institutions, schools, etc.Other features of the SCM810 mixer 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 microphone activation, linking capacity for up to 400 microphones, with an internal power supply

120/230 Vac power.