Shure BLX288/B58 — Wireless Dual Vocal System with Two BETA 58A Handheld Transmitters
BLX288/B58 Overview
The Shure BLX288/B58 is a complete dual-channel wireless vocal system designed for live performance, houses of worship, corporate events, and touring applications requiring reliable wireless audio for two vocalists simultaneously. At its core are two BETA 58A handheld transmitters, pairing Shure’s legendary supercardioid dynamic capsule with the BLX wireless platform for consistent, professional-quality analog transmission. The included BLX88 tabletop dual-channel receiver provides a straightforward setup path with minimal configuration required, making it well-suited for both permanent installations and portable deployments. This system is built for audio engineers and production teams who need a dependable, out-of-the-box dual-vocal wireless solution.
With up to 14 hours of battery life per transmitter on a single pair of AA batteries, the BLX288/B58 supports full-day events and multi-set performances without requiring mid-show battery changes.
Key Features
- Dual BETA 58A Handheld Transmitters — Two precision-engineered supercardioid dynamic vocal microphones with analog wireless transmission, delivering the industry-standard BETA 58A performance in a wireless form factor
- BLX88 Dual-Channel Tabletop Receiver — Supports two simultaneous wireless channels from a single compact receiver unit, simplifying rack space and cabling requirements
- H10 Band Operation (542-572 MHz) — Factory-tuned to the H10 frequency band; use Shure’s Frequency Finder tool to confirm local frequency availability before deployment
- Up to 14-Hour Battery Life — Each handheld transmitter operates up to 14 hours on two AA batteries, supporting extended performance and event schedules
- Simple Setup Out of the Box — System ships ready to use, including the BLX88 receiver, two BETA 58A handheld transmitters, two microphone clips, power supply, two AA batteries, and user guide
- Analog Wireless Transmission — Analog signal path maintains the natural dynamic response and transient detail characteristic of the BETA 58A capsule
- Portable and Install-Ready Design — Tabletop receiver form factor suits both front-of-house placement and permanent installation environments
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