Shure ULXD2/B58 — Digital Handheld Wireless Transmitter with Beta 58A Capsule
ULXD2/B58 Overview
The Shure ULXD2/B58 is a professional handheld wireless transmitter designed for use with Shure ULXD Digital Wireless Systems, operating in the G57 (470–608 MHz) frequency band. It ships with the interchangeable BETA 58A microphone cartridge, delivering the supercardioid polar pattern and extended frequency response that touring vocalists and live sound engineers rely on. Secure transmission is ensured through AES 256-bit encryption, making it well-suited for broadcast, corporate, and house of worship environments where signal integrity is non-negotiable. This transmitter is built for audio engineers, system integrators, touring companies, and venues requiring dependable RF performance at a professional level.
As part of the ULXD ecosystem, the ULXD2/B58 supports Shure’s interchangeable capsule system, allowing operators to swap cartridges to match application requirements without replacing the transmitter body.
Key Features
- BETA 58A Microphone Cartridge — Interchangeable supercardioid dynamic capsule optimized for lead vocals in high-SPL live and broadcast environments
- AES 256-bit Encryption — Secures RF transmission against interception, meeting requirements for sensitive broadcast and corporate applications
- ULXD System Compatibility — Fully integrated with the Shure ULXD Digital Wireless platform for coordinated multi-channel deployments
- G57 Frequency Band (470–608 MHz) — Operates within the designated G57 range for compliant frequency coordination in applicable regions
- Interchangeable Capsule System — Accepts other Shure RPM series cartridges, providing flexibility across different vocal and speech applications
- Digital Wireless Architecture — Delivers uncompromised audio quality and RF performance consistent with the ULXD platform’s professional-grade design
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