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Intercom & IFB

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  • Model 43D IFB Interface
Model 43D IFB Interface
Order Code: Discontinued - Suggested replacement Model 543D
The Model 43D IFB Interface has been factory discontinued. Refer to the Model 543D IFB Interface for the suggested replacement product. The current global supply-chain issues have impacted Studio Technologies' ability…
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  • Model 45A 2-Wire Analog Audio to 4-Wire Analog Audio Interface
Model 45A 2-Wire Analog Audio to 4-Wire Analog Audio Interface
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…
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  • Model 46A Dual 2-Wire Analog Audio to 4-Wire Analog Audio Interface
Model 46A Dual 2-Wire Analog Audio to 4-Wire Analog Audio Interface
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…
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  • Model 47A Dual 2-Wire Analog Audio to 4-Wire Analog Audio Interface
Model 47A Dual 2-Wire Analog Audio to 4-Wire Analog Audio Interface
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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Model 543D IFB Interface
Order Code: M543D
The Model 543D IFB Interface is the suggested replacement for the factory-discontinued Model 43D IFB Interface. Product information coming soon.
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Model 545AR Intercom Interface
Order Code: M545AR
The Model 545AR Intercom Interface is the suggested replacement for the factory-discontinued Model 45A Audio Interface. Product information coming soon.
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  • Model 545DC Intercom Interface
Model 545DC Intercom Interface
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…
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  • Model 545DR Intercom Interface
Model 545DR Intercom Interface
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…
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  • Model 72 Level Meter / Interface
Model 72 Level Meter / Interface
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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Model 72 Level Meter / Interface
Model 72 Level Meter / Interface
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 outputs. IFB (interruptible foldback) circuits are used in broadcast applications, providing one or two channels of talent cue audio. Intercom circuits are used by production personnel, supplying one or two…
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