Clear-Com EF-701M Interface 100020691 5 minutes (approx

5 minutes (approx

but is portable and quiet enough to use almost anywhere

Martin JEM High Density Low-Fog Fluid 220L

Nominal Impedance - 70JE-1: 8 ohms

Open back design

Clear-Com EF-701M Interface 100020691 5 minutes (approxClear Com EF 701M Interface 4 Wire Interface with Call Signal, Matrix to Partyline The EF 701M interface converts a single channel of standard or TW partyline intercom to four wire audio, while also converting call signals to RS 422 data (and back). The resulting four wire audio plus RS 422 data can then be sent to a Clear Com Matrix port, fiber optic converter (modem) or connected to another EF 701M over twisted pair cable such as CAT 5E.