Shure AD4D-US Axient Digital Dual-Channel Wireless Microphone System with Two ADX2/B58A Handheld Transmitters, ShowLink & Charger (G57: 470 to 616 MHz)

The Shure AD4D-US Axient Digital Dual-Channel Wireless Microphone System with Two ADX2/B58A Handheld Transmitters, ShowLink, and Charger is a complete, high-performance solution designed for live sound, broadcast, and corporate presentations, where reliable RF performance and pristine vocal clarity are essential. Centered around the AD4D-US two-channel receiver, this system delivers transparent digital audio, secure transmission, and dependable operation for demanding, high-channel-count environments.

Operating across a 166 MHz ultrawide UHF bandwidth (470 to 636 MHz), the receiver enables streamlined frequency coordination with support for up to 120+ simultaneous channels in standard mode, while High Density mode maximizes efficiency in spectrum-constrained environments. True digital diversity reception and advanced interference detection maintain stable, uninterrupted audio, and AES-256 encryption ensures secure transmission for high-profile applications.

This configuration includes two ADX2 handheld transmitters equipped with Beta 58A supercardioid dynamic capsules, designed for close-up vocals, with brightened midrange and bass roll-off to control proximity effect. The capsule features a supercardioid polar pattern that ensures high gain before feedback, maximum isolation from other sound sources, and minimum off-axis tone coloration. The interchangeable capsule design also allows for quick adaptation to different applications using a range of compatible Shure capsules.

The ShowLink-enabled ADX2 transmitters offer automatic gain adjustment, selectable 2/10/40mW RF output power, and flexible transmission modes to balance coverage and channel count. Built with durable, moisture-resistant aluminum housings, they provide up to 9 hours of operation with the supplied SB920 rechargeable batteries, along with intelligent charging and remote monitoring capabilities. A backlit LCD and intuitive controls allow quick access to key settings, while IR sync simplifies setup. The included SBC240-US dual-bay charger with power supply allows for network-controlled battery charging.

An included AD610 ShowLink Wireless Access Point provides real-time remote control over the transmitters without interrupting the performer, enabling comprehensive management of transmitter parameters from the receiver or Wireless Workbench using 2.4 GHz wireless communication.

With Dante/AES67 networking, XLR and AES3 outputs, and comprehensive remote control via Ethernet and Wireless Workbench, this Axient Digital system is engineered to streamline your workflow while delivering consistent, high-quality wireless performance in critical professional environments.

The Shure AD4D-US is a 2-channel wireless receiver housed in a rugged, single-rack unit complete with cable and mounting accessories. Part of the Axient Digital system, it delivers mission-critical signal stability and clear, transparent sound for professional productions that demand flawless execution.

Every feature has been stress-tested to enable seamless, uninterrupted audio in high-profile applications such as televised live performances, award shows and corporate events, the Broadway stage, secure government installations, and state-of-the-art meeting and training facilities.