Shure SLXD2+/B87A S50 Sender S50

The SLXD2+/B87A is a digital wireless handheld transmitter featuring the Beta® 87A supercardioid condenser capsule, bringing studio-grade vocal transparency to the SLX-D+ wireless platform. It is ideal for vocalists who demand natural, detailed reproduction on stage with strong off-axis rejection.

Beta® 87A Condenser Capsule

The Beta 87A supercardioid condenser capsule delivers an extended, smooth frequency response with exceptional clarity and natural presence, making it a preferred choice for vocalists seeking studio-quality sound in a live wireless context.

24-Bit Digital Audio

Transparent 24-bit audio with over 118 dB dynamic range transmits the full detail and airiness of the condenser capsule to the mixing console without degradation or added noise.

Wide-Tuning RF & Automatic Setup

The 138 MHz wide-tuning range and Automatic Setup ensure a reliable, interference-resilient link between transmitter and receiver, supporting up to 14 simultaneous systems per venue.

ShowLink® Ease & Remote Management

All transmitter parameters — frequency, gain, output power — can be adjusted remotely over the air from the linked receiver via ShowLink® Ease, with full monitoring through Wireless Workbench or the WWB Mobile app.

AES-256 Encryption & Battery

AES-256 encryption is standard on every unit. Up to 8 hours of runtime from 2 AA batteries or the optional Shure SB903 Li-ion rechargeable battery, with rugged metal construction for stage durability.