Shure BLX288/SM58 — Wireless Dual Vocal System with Two SM58 (H11)
BLX288/SM58 Overview
The Shure BLX288/SM58 is a complete, ready-to-deploy dual-channel wireless vocal system designed for live performance, houses of worship, corporate events, and touring applications. At its core are two SM58 handheld wireless transmitters, paired with the BLX88 tabletop dual-channel receiver, operating in the H11 frequency band (572-596 MHz). The system delivers up to 14 hours of battery life per transmitter, minimizing downtime during extended performances. It is an ideal solution for engineers and production teams who need a reliable, professional dual-vocal wireless setup without complex configuration.
The BLX288/SM58 ships as a complete system including two SM58 handheld transmitters, the BLX88 dual-channel receiver, two microphone clips, a power supply, two AA batteries, and a user guide, enabling immediate deployment out of the box.
Key Features
- Two SM58 Handheld Transmitters — Each transmitter houses the legendary SM58 capsule, delivering the industry-standard vocal performance trusted on stages worldwide.
- BLX88 Dual-Channel Tabletop Receiver — A single receiver manages both wireless channels simultaneously, reducing rack space requirements and simplifying system setup.
- H11 Frequency Band (572-596 MHz) — Operates within the H11 band for regional frequency compliance; use Shure’s Frequency Finder tool to confirm local availability.
- Up to 14-Hour Battery Life — Each transmitter supports up to 14 hours of continuous operation on a single pair of AA batteries, suitable for full-day events and multi-set performances.
- Simple Setup — Designed for fast deployment with minimal configuration, making it practical for both experienced engineers and production staff in fast-turnaround environments.
- Complete System Package — Includes all necessary components: two SM58 transmitters, BLX88 receiver, two microphone clips, power supply, two AA batteries, and user guide.

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