Shure AD2/B87A Axient Digital Handheld Wireless Transmitter — X55 (941-960 MHz)
AD2/B87A Overview
The Shure AD2/B87A is a professional handheld wireless transmitter designed for the Axient Digital platform, combining the proven BETA 87A supercardioid condenser cartridge with the advanced RF capabilities of the AD2 transmitter body. Operating in the X55 band (941-960 MHz), it supports High Density mode for deploying more simultaneous channels in RF-congested environments, making it well-suited for large-scale live productions, broadcast facilities, and houses of worship. Built-in AES-256 encryption ensures secure audio transmission across mission-critical applications. This transmitter is purpose-built for touring engineers, system integrators, and venue operators who demand both audio fidelity and RF reliability.
The AD2/B87A features a durable all-metal construction finished in black, with rechargeable power and compatibility with Shure’s dockable charging solutions for streamlined show-day workflow.
Key Features
- BETA 87A Condenser Cartridge — Supercardioid polar pattern delivers focused pickup and high SPL handling suited for lead vocal and spoken-word applications
- Axient Digital Platform — Fully compatible with the AD series receiver ecosystem, enabling Quadversity, ShowLink remote control, and Spectrum Manager integration
- High Density Mode — Increases the number of simultaneous channels deployable within a given RF bandwidth, critical for large-channel-count productions
- AES-256 Encryption — Secures the wireless audio link against interception, meeting requirements for broadcast, corporate, and government applications
- X55 Band Operation — Tunable across 941-960 MHz for compliance and frequency coordination in applicable markets
- Rechargeable Power with Dockable Charging — Compatible with Shure’s SB900B lithium-ion battery and docking charge stations, reducing consumable battery costs and simplifying multi-unit charging logistics
- Rugged All-Metal Construction — Black finish with metal body provides durability for touring and rental environments
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