The SRC Crew Listen-Only Jumper is a must-have racing radio accessory designed for teams that need additional crew members to hear communications without the ability to transmit.
This compact inline adapter connects between your crew coil cord and headset, instantly converting the connection into a listen-only system. With a standard 3.5mm audio output, users can plug in earbuds, speakers, or other listen-only devices to monitor team radio traffic clearly and safely.
Perfect for over-the-wall crew, spotters, media personnel, and support staff, this adapter ensures everyone stays informed in high-speed racing environments—without adding traffic to the radio channel or risking accidental transmissions.
Built for durability and ease of use, this jumper integrates seamlessly into existing racing communication systems and can be quickly removed to return to a standard headset configuration.