The Shure ADX3 Axient Digital plug-on transmitter extends Shure’s flagship Axient Digital wireless technology to any XLR-connected microphone, providing premium wireless performance for broadcast, theatre, film, ENG and live sound applications. Operating in the K55 frequency band (606–694 MHz), it offers outstanding RF stability, wide tuning bandwidth and ultra-low latency in demanding RF environments. Featuring a rugged metal housing with locking XLR connector, the ADX3 supports ShowLink® remote control, secure encrypted digital audio and intelligent power management with compatibility for SB900-series rechargeable batteries or AA cells. A flexible, professional solution for converting high-quality wired microphones into reliable Axient Digital wireless systems.