Clear-Com MT1 Intercom System Isolation Box 100318293 with the included clamp

with the included clamp

38") Diameter Speaker Mount

Interior Dimensions (without foam): 22

Bi-Directional

Output AES/EBU: 4 x XLR

Clear-Com MT1 Intercom System Isolation Box 100318293 with the included clampClear Com MT1 Intercom System Isolation Box The MT 1 party line isolator circuit card is an accessory for Clear Com partyline systems that will electrically isolate the ground, power, and signaling of two intercom systems. If two power supplies or main stations are connected together in a system but located in different buildings or on different AC power systems, an objectionable hum may be caused by a ground loop. The MT 1 will eliminate the hum by