Shure
Shure GLXD24+/B58-Z3 Dual Band Wireless Microphone System
★★★★★
USB-C
Dual-band wireless freedom with Shure's legendary BETA 58A vocal mic and up to 12 hours of rechargeable battery life.
$729.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
NEW, IMPROVED PERFORMANCE - GLX-D+ Dual Band Digital Wireless offers new features previously unavailable in the first generation of GLX-D Wireless: operation in both 2.4 and 5.8GHz, improved battery life, and multiple receiver options.
EXCEPTIONAL, DIGITAL WIRELESS AUDIO - Always come through clear and captivate the audience with superior, transparent audio. GLX-D+ Dual Band intelligently avoids interference to give you total, reliable wireless freedom.
NEW DUAL BAND WIRELESS TECHNOLOGY - provides reliable and consistent signal by automatically scanning both 2.4 and 5.8GHz bands and selecting the cleanest channel. More than double the bandwidth ensures that dropouts won't stop the show.
EASY, WORRY-FREE SETUP & MANAGEMENT - Transmitters and receivers pair up automatically making setup as simple as possible. Smart frequency management continuously monitors the spectrum and moves to a clean channel in case any interference appears.
SMART RECHARGEABILITY - Up to 12 hours of runtime. The new SB904 battery can be charged directly on the receiver or via included USB-C connector on the handheld microphone or bodypack. Quick charge allows for 1.5 hours of use from a 15 minutes of charge.
RF PERFORMANCE FOR MULTIPLE SYSTEM INSTALLATIONS - GLX-D+ Dual Band provides improved RF performance, antenna distribution and automatic frequency management for up to 16 half-rack systems. Frequency Manager (GLXD+ FM) required (sold separately).
LICENSE-FREE FREQUENCY RANGE - allows you to travel without worrying about licenses, frequency coordination and other technical hurdles.
Available in rack-mount, tabletop and guitar pedal receiver options with a wide selection of lavalier, headset and handheld microphone choices - including the legendary SM58. Compatible with GLX-D+FM Dual Band Frequency Manager.
WHAT'S IN THE BOX? Includes GLXD4+ tabletop receiver, GLXD2+ handheld transmitter with BETA 58A vocal mic capsule, SB904 lithium-ion rechargeable battery, PS24US power supply, swivel adapter, carrying case, and user guide.
Specifications
Wireless Technology
Dual Band (2.4GHz and 5.8GHz)
Microphone Capsule
BETA 58A Supercardioid Dynamic
Receiver
GLXD4+ Single Channel
Battery Life
Up to 12 Hours
Battery Type
SB904 Lithium-Ion Rechargeable
Charging Options
Receiver Dock or USB-C
Frequency Range
License-Free
Operating Range
100 ft (30 m)
Pros & Cons
👍 Pros
- Dual-band 2.4GHz and 5.8GHz operation automatically selects the clearest frequency for reliable, interference-resistant performance
- BETA 58A capsule delivers bright, detailed vocal reproduction with strong off-axis rejection
- Up to 12 hours of battery life from the rechargeable SB904 lithium-ion battery supports long events without interruption
- Convenient recharging via the receiver dock or USB-C eliminates the need for disposable batteries
- License-free frequency bands allow operation anywhere without permits or coordination
👎 Cons
- 100-foot wireless range may be limiting for larger venues, stages, or houses of worship
- Single-channel receiver supports only one microphone, requiring additional systems for multi-mic setups
- Higher price point than entry-level wireless systems may exceed casual users' budgets
- Proprietary SB904 rechargeable battery means you cannot substitute standard AA batteries in an emergency
Frequently Asked Questions
What microphone capsule does the GLXD24+/B58 system use?
It uses the Shure BETA 58A supercardioid dynamic microphone capsule, known for its bright, high-output sound and excellent off-axis rejection for live vocal performance.
How long does the battery last on a single charge?
The SB904 lithium-ion rechargeable battery provides up to 12 hours of continuous use on a full charge.
How do you recharge the microphone transmitter?
The handheld transmitter can be recharged by docking it in the GLXD4+ receiver or by plugging in directly via the USB-C connector on the transmitter.
Does the GLXD24+/B58 require a frequency license?
No, the system operates on license-free 2.4GHz and 5.8GHz bands, so no frequency coordination or licensing is needed.
What is the wireless operating range of this system?
The GLXD24+/B58 provides a reliable wireless operating range of up to 100 feet (30 meters) from the receiver.
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