U-94 push-to-talk for Motorola XTS-series radios with the multi-pin universal accessory connector.
Connector: Motorola multi-pin universal (XTS family)
Verify your radio connector visually before ordering. Headset side is standard NATO U-174/U (TP-101). U-384/U (TP-105 / red rings) needs the TP-105 O-Ring adapter.
Select the correct impedance variant for your headset microphone:
Military headsets — Ops-Core AMP, Peltor ComTac, MSA Sordin, OTTO dynamic.
Civilian headsets, many earpieces, Earmor / Howard Leight style mics.
Not sure? Constant Able auto-detects impedance. Or use the PTT selector.
Built for the XTS Universal accessory interface used on these manufacturer radio models:
Platform names: ASTRO XTS, U-94/A.
Legacy U-94/A push-to-talk with U-174/U headset jack. Confirm electret vs dynamic headset requirements for your radio. Match by physical plug and radio model—not third-party chart codes alone.