The Model 46A is designed to interface 2-wire full-duplex party-line (PL) intercom circuits with 4-wire audio circuits associated with matrix intercom systems.
The Model 72 Level Meter Interface is a compact, portable device that plugs directly into an IFB or intercom circuit and provides two useful functions: audio level meters and line-level audio outpu
Features 1 female XLR input wired to 6 male XLR outputs. Perfect when adding extra amplifiers to a system, connecting multiple powered speakers, splitting intercom lines, etc.
