Glensound GS‑TRRS X3 Mono Audio Interface for 3 Mobile Phones

The Glensound GS-TRRS X3 is a 1RU mono audio interface for 3 mobile phones with balanced XLR audio in and out, TRRS connectivity, front panel level controls and USB charging.

$ 1,600.19

The Glensound GS-TRRS X3 Mono Audio Interface for 3 Mobile Phones is a professional 1RU rackmount unit designed to connect up to three mobile phones directly to broadcast audio systems. It provides a reliable wired alternative to Bluetooth and consumer adaptors, making it ideal for radio studios, newsrooms and production facilities that take regular phone contributions.

Each channel of the Glensound GS-TRRS X3 connects to a phone’s 4‑pole TRRS headset socket and converts balanced line level audio from the mixer or router down to the correct level for the phone microphone input, while simultaneously returning audio from the phone as a balanced mono line level signal on 3‑pin XLR. This design allows engineers to treat every handset as a clean, routable source within the main console or routing matrix.

The interface works with both Apple and Android phones and includes individual front panel level controls so operators can quickly balance callers against programme audio. Integrated USB charging points keep connected phones powered during longer calls, while mains powering with a DC backup input adds resilience for critical on‑air use. By combining three independent mobile phone interfaces into one compact chassis, the Glensound GS‑TRRS X3 helps broadcasters build flexible, multi‑caller workflows with familiar, dependable broadcast connectivity. For more options from this manufacturer see our Glensound range, or explore additional devices in our audio interfaces category.