The Clear-Com TWC-701 adapter for the RS-603 series allows the connection of TW beltpacks to two-channels of a multi channel Clear-Com system. The TWC-701 combines the channels (A and B) from two separate cables onto a single standard microphone cable. Each TWC-701 module can drive up to 15 RS-603 series beltpacks.
 
Clear-Com TWC-701 Specifications:
•Rear Panel Connectors: 
 Intercom in (2) XLR3F
 TW (1) XLR3M
•Rear Panel Controls & Indicators:
 (1) Reset switch
 (1) Overload LED
•Power Requirements
 Input Voltage: 20-30 VDC
 Input Current: (idle) <= 30mA
 Current Trip: 1.6A
•Environmental: 32˚ to 122˚ F (0˚ to 50˚C)