Shure ADTQDC-G57 Axient Digital PSM ADTQ Quad IEM Transmitter with DC Power (G57: 470–608 MHz)

The Shure ADTQDC-G57 Axient Digital PSM ADTQ Quad IEM Transmitter with DC Power is a flagship four-channel digital in-ear monitoring (IEM) transmitter designed for the most demanding live productions, including stadium tours, broadcast events, festivals, theaters, and large-scale touring applications. Operating in the G57 frequency band (470–608 MHz), this professional transmitter delivers exceptional RF performance, ultra-low latency, and flexible spectrum management while supporting the next generation of wireless monitoring technology.

Powered by Shure WMAS (Wireless Multichannel Audio Systems) innovation, the ADTQ enables engineers to transmit up to four stereo or eight mono mixes from a single 1RU unit, with the ability to expand channel capacity through optional perpetual licenses. The transmitter also supports multiple transmission modes - including Multichannel Wideband, Narrowband Digital, SC Narrowband, Analog FM, and Axient Digital Standard (PTP) - allowing users to optimize performance for a wide variety of RF environments.

Designed for mission-critical productions, the ADTQDC features Spatial Diversity transmission to minimize multipath interference, integrated ShowLink® remote control, encrypted RF transmission, Dante®/AES67 networking, analog and AES3 audio inputs, and Wireless Workbench® compatibility for advanced monitoring and frequency coordination. The DC Power version supports redundant DC power integration, making it ideal for broadcast trucks, touring racks, and redundant power systems.

Built for continuous professional operation, the ADTQDC-G57 combines outstanding audio quality, scalable channel capacity, and industry-leading RF reliability, making it an excellent solution for rental companies, broadcast engineers, monitor engineers, and touring professionals.