The MS-440 4 Channel Intercom System is compatible with all Clear-Com party-line intercoms, the MS-440 series accepts a wide range of dynamic headsets, with a choice of headset connectors.

An adjustable mic gain control and sophisticated proximity-compensation circuitry keep voice levels constant and adjust frequency response over a wide range of mouth-to-microphone distances.

The MS440 is available with RS501 or RS502 Beltpacks