B001DPVF78 TOA L-41S Balanced Line Matching Input with Mute-Send, For Applications Requiring 600 Ohm Line Matching, Removable Terminal Block Connector, Mute Send Sensitivity Faceplate Controls

For Applications Requiring 600 ohm Line Matching
Transformer Isolation (600 ohms) minimizes ground loop problems when connecting remote equipment (greater than 15 feet)
Signal At Input Terminals Activates Both Mute Bus #1 and Mute Bus #2 Buses By Default (cut diode(s) to disconnect individual mute bus)
Removable terminal block connector
Power Source: 24 V DC (supplied from the main frame)