The Standard SSM-64A Vox Headset is a professional-grade headset microphone designed for dependable, hands-free radio communications. It offers reliable VOX activation with an optional Push-to-Talk (PTT), ideal for teams using HX radios who need clear audio and instant responsiveness.
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VOX Activation: Voice-activated transmission with typical sensitivity of 3 mV rms and up to 10 mV rms maximum for reliable hands-free use.
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Push-to-Talk (PTT): Optional manual transmission control for situations where VOX isn’t suitable.
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Compatibility: Designed to work with HX radios and to support intrinsically safe radios; note the headset itself is not I.S. rated, so the Intrinsic Safety rating is not retained.
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Electrical Specs: Input voltage range 2–10 VDC; input current draw up to 1.5 mA maximum.
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Hands-Free Operation: Seamlessly switch between VOX and PTT to maintain focus on the task while ensuring clear communications.
Whether you’re on duty, in the field, or coordinating teams, the Standard SSM-64A Vox Headset delivers crisp transmission and dependable performance across compatible HX radios. It supports hands-free operation with VOX for quick, natural speech and an optional PTT when precise control is required, helping you stay focused on the job while maintaining reliable communication when it matters most.
| Vox sensitivity |
3mVrms Max
10mVrms Min |
| Input Voltage |
2-10vDC |
| Input Draw |
1.5mA Max |
