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Analog 2-Wire to 4-Wire Intercom Interfaces

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Order Code: Discontinued - Suggested replacement Model 545AR
The Model 45A Audio Interface has been factory discontinued. Refer to the Model 545AR Intercom Interface¬†for the suggested replacement product. The current global supply-chain issues have impacted Studio Technologies' ability…
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…
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