Description
The RPM53B/O‑NC is a replacement microphone boom arm and cable assembly designed for use with Shure TH53 TwinPlex™ omnidirectional headset microphones. It is the black version without an integrated connector (NC = No Connector), intended for installers or technicians who will terminate it with the connector type of their choice to match specific equipment or applications. This part is used when servicing or customizing a TH53 headset.
Features
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Replacement boom arm and cable assembly for Shure TH53 headsets.
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No pre‑installed connector — allows custom termination.
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Black finish to match the TH53B/O‑series headset color.
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Compatible with Shure TwinPlex™ omnidirectional microphone elements when rebuilt or repaired.