Shure AD2/B87A Axient Digital Handheld Wireless Transmitter — K54 (606-663 MHz)
AD2/B87A Overview
The Shure AD2/B87A is a professional handheld wireless transmitter designed for the Axient Digital platform, operating in the K54 band (606-663 MHz). It pairs the acclaimed BETA 87A supercardioid condenser cartridge with Axient Digital’s High Density mode, enabling more simultaneous channels in RF-congested environments. Onboard encryption ensures secure audio transmission for broadcast, corporate, and live production applications. This transmitter is built for touring engineers, system integrators, broadcast facilities, and houses of worship that demand uncompromising RF performance and audio quality.
The AD2/B87A features a rugged all-metal construction finished in black, with rechargeable power and compatibility with Shure’s dockable charging ecosystem for streamlined multi-channel workflows.
Key Features
- BETA 87A Cartridge — Supercardioid condenser capsule delivers detailed, studio-quality vocal reproduction with controlled off-axis rejection
- Axient Digital Platform — Fully compatible with the AD series receiver infrastructure for centralized monitoring, frequency coordination, and ShowLink remote control
- High Density Mode — Wide-tuning operation supports increased channel counts in dense RF environments, critical for large-scale productions
- AES-256 Encryption — Secures the RF transmission against interception, suitable for broadcast, government, and corporate applications
- K54 Band (606-663 MHz) — 57 MHz of tuning bandwidth provides flexibility for frequency coordination across complex RF landscapes
- Rechargeable Power with Dockable Charging — Compatible with Shure’s SB900B lithium-ion battery and charging dock infrastructure for efficient multi-unit management
- Rugged Metal Construction — All-metal body in black finish withstands the demands of touring and live production environments
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