Shure ADX2/K11 — KSM11 Cardioid Condenser Handheld Wireless Transmitter (G57)
ADX2/K11 Overview
The Shure ADX2/K11 is a handheld wireless transmitter designed for the Axient Digital platform, operating in the G57 band (470-608 MHz) with up to 184 MHz of tuning bandwidth for maximum spectrum flexibility in complex RF environments. At its core is the KSM11 cardioid condenser cartridge, delivering the full low-end, clear midrange, and extended high-frequency response that demanding live performance and broadcast applications require. Interference protection and ShowLink remote control allow real-time parameter adjustments from the front-of-house position without interrupting the show. This transmitter is built for touring engineers, system integrators, houses of worship, and broadcast facilities that require uncompromising RF performance and vocal clarity.
The ADX2/K11 features a sleek metal handheld construction available in black or nickel finish, and integrates with Shure’s advanced rechargeability ecosystem for streamlined battery management across large deployments.
Key Features
- KSM11 Cardioid Condenser Cartridge — Delivers full lows, clear mids, and extended high-end response suited for lead vocals and critical performance applications
- G57 Band Operation (470-608 MHz) — Operates across a wide portion of the UHF spectrum for compatibility with diverse frequency coordination requirements
- Up to 184 MHz Tuning Bandwidth — Provides extensive frequency agility to navigate congested RF environments and avoid interference
- ShowLink Remote Control — Enables real-time parameter adjustments, including gain and mute, directly from the system receiver or Wireless Workbench software without interrupting performance
- Interference Detection & Protection — Axient Digital platform-level RF intelligence continuously monitors and responds to interference threats
- Advanced Rechargeability — Compatible with Shure’s rechargeable battery solutions for efficient power management in multi-channel touring and installed sound environments
- Metal Handheld Construction — Available in black or nickel finish, providing durability and a professional stage presence

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