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Intercom & IFB

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Order Code: M43D
The Model 43D IFB Interface provides broadcast-standard powered and non-powered analog audio IFB outputs from audio signals that are being transported using the DanteĀ® audio-over-Ethernet media networking technology. IFB, also…
Order Code: M45A
The Model 45A is designed to interface a 2-wire full-duplex party-line intercom circuit with a 4-wire audio circuit associated with a matrix intercom system. Other specialized audio system interfacing applications…
Order Code: M46A
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. Other specialized audio system interfacing applications can also…
Order Code: M47A
The Model 47A is designed to interface 2-wire full-duplex party-line (PL) intercom circuits with 4-wire audio circuits associated with matrix intercom systems. Other specialized audio system interfacing applications can also…
Order Code: M545DC
The Model 545DC Intercom Interface is the suggested replacement for the factory-discontinued Model 45DC Intercom Interface. The Model 545DC Intercom Interface allows two single-channel analog party-line (PL) intercom circuits and…
Order Code: Model 545DR Intercom Interface
The Model 545DR Intercom Interface is the suggested replacement for the factory-discontinued Model 45DR Intercom Interface. The Model 545DR Intercom Interface allows 2-channel analog party-line (PL) intercom circuits and user…
Order Code: M72
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…
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