Shure AD2/B58A Handheld Wireless Microphone Transmitter — G57 (470-608 MHz)
AD2/B58A Overview
The Shure AD2/B58A is a professional handheld wireless transmitter designed for the Axient Digital platform, operating in the G57 band (470-608 MHz). It pairs the trusted BETA 58A supercardioid capsule with advanced RF capabilities including High Density mode and AES-256 encryption, delivering both audio integrity and secure transmission in demanding live and installed environments. Built for touring companies, houses of worship, broadcast facilities, and large-scale venues that require reliable RF performance at scale. The transmitter ships in a black finish and is engineered to integrate seamlessly within the broader Axient Digital ecosystem.
Durable all-metal construction and a rechargeable battery system with dockable charging support streamline deployment and reduce operational overhead in multi-transmitter workflows.
Key Features
- BETA 58A Capsule — Supercardioid dynamic cartridge optimized for live vocal applications, delivering consistent off-axis rejection and high SPL handling
- Axient Digital Platform — Fully compatible with the Axient Digital wireless ecosystem for centralized RF management and monitoring
- High Density Mode — Enables more simultaneous channels in a given spectrum, critical for large-scale productions and dense RF environments
- AES-256 Encryption — Protects audio transmission against interception, meeting security requirements for broadcast, corporate, and government applications
- Wide-Tuning RF — G57 band coverage across 470-608 MHz provides flexibility for frequency coordination in varied RF environments
- Rechargeable Power with Dockable Charging — Supports Shure’s dockable charging infrastructure for efficient battery management across multiple transmitters
- All-Metal Construction — Rugged build quality engineered to withstand the rigors of touring and high-use installed environments
- Black Finish — Low-profile aesthetic suited for stage and broadcast applications
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