The Shure MX400SMP is a surface-mount preamp for MX405, MX410, and MX415 gooseneck microphones. It is used to permanently flush mount the mic on a conference table, podium, altar, lectern, and more.
The MX400SMP features an LED logic input for remote LED and mute control. When connected to an automatic mixer, the LED indicator on the gooseneck shows the mic’s On/Mute status.
A set of dip switches allows you to engage the built-in, low-cut filter and attenuate frequencies below 150 Hz. Two rubber rings isolate the mic from vibrations originating from the mounting surface.
The unit comes with mounting hardware.