Shure
Shure SLXD24D/B58 Dual Wireless Mic System - BETA 58A, G58 Band
★★★★★
A professional dual-channel wireless system with two Beta 58A handheld mics delivering crystal-clear 24-bit digital audio.
$1,629.00*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.
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Overview
Key Features
WIRELESS FREQUENCY BAND SELECTION: Before purchasing, please ensure that the wireless frequency band you select works in your area (refer to Shure website for details > search Shure Wireless Frequency Finder).
WHAT'S IN THE BOX: (2) SLXD2 handheld transmitter with Beta 58A cardioid dynamic microphone capsules and (1) SLXD4D dual-channel receiver, with antenna and rackmount accessories, (2) zippered bag and (4) AA batteries
DIGITAL WIRELESS TECHNOLOGY: Digital predictive switching diversity. 44 MHz tuning bandwidth (region dependent). 32 available channels per frequency band (region dependent). Up to 10 compatible systems per 6MHz TV band; 12 systems per 8 MHz band. RF Scan and IR Sync to quickly find an open frequency and link the transmitter to a SLX-D receiver. Easy pairing of transmitters and receivers over IR scan and sync.
BATTERY LIFE: Up to 8 hours from 2 AA batteries. Upgrade to the optional Shure SB903 Lithium-ion rechargeable battery to monitor battery charge status in hours and minutes, as well as battery life and health statistics.
SOUND QUALITY: Crystal clear 24-bit / 48 kHz digital audio. Extended 20 Hz to 20 kHz frequency response (microphone dependent) for natural and clear sound. Stable digital RF signal transmission. 120 dB dynamic range - excellent for vocals & acoustic and wind instruments.
OPERATING RANGE: 330-feet (100-meters).
APPLICATIONS: A variety of compatible microphone/instrument cable choices guarantees the right solution for a wide range of applications, from day-long presentations to nighttime performances.
LEGENDARY SHURE ENGINEERING: Durable and ergonomic plastic transmitter construction.
Specifications
Brand
Shure
Model
SLXD24D/B58-G58
System Type
Dual-Channel Digital Wireless
Transmitters
2 x SLXD2 Handheld with Beta 58A Supercardioid Dynamic Capsule
Receiver
1 x SLXD4D Dual-Channel
Wireless Technology
Digital Predictive Switching Diversity
Frequency Band
G58
Tuning Bandwidth
44 MHz (region dependent)
Available Channels
32 per frequency band
Compatible Systems
Up to 10 per 6 MHz TV band; 12 per 8 MHz band
Audio Resolution
24-bit / 48 kHz
Frequency Response
20 Hz – 20 kHz (microphone dependent)
Dynamic Range
120 dB
Operating Range
330 ft (100 m)
Battery Life
Up to 8 hours (2 x AA per transmitter)
Included Accessories
Antenna and rackmount accessories, 2 zippered bags, 4 AA batteries
Pros & Cons
👍 Pros
- 24-bit / 48 kHz digital audio with 120 dB dynamic range delivers studio-quality sound for vocals and instruments
- Dual-channel receiver supports two handheld transmitters from a single rack unit, saving space and simplifying setup
- Beta 58A supercardioid capsules provide excellent off-axis rejection and feedback control on loud stages
- 330-foot operating range gives performers freedom to move throughout large venues
- RF Scan and IR Sync make frequency coordination fast and straightforward, even in crowded RF environments
👎 Cons
- G58 frequency band must be verified for your region before purchasing to ensure legal and interference-free operation
- AA batteries provide only 8 hours of use, and the optional rechargeable SB903 battery is sold separately
- Higher price point than entry-level wireless systems, which may exceed budgets for casual or infrequent use
- Plastic transmitter construction is durable but lacks the premium feel of metal-body handhelds
- 32 available channels per band may be limiting in extremely dense wireless environments with many competing systems
Frequently Asked Questions
How many wireless microphones can be used simultaneously with this system?
This system includes two SLXD2 handheld transmitters and one SLXD4D dual-channel receiver, allowing two wireless microphones to operate simultaneously.
What is the operating range of the SLXD24D/B58 wireless system?
The system provides a reliable operating range of up to 330 feet (100 meters) line-of-sight, suitable for most live performance venues and conference spaces.
How long do the batteries last in the handheld transmitters?
Each transmitter runs up to 8 hours on 2 AA batteries. You can also upgrade to the optional Shure SB903 lithium-ion rechargeable battery for detailed charge monitoring.
How do I find an open frequency and sync the transmitters to the receiver?
The system uses RF Scan to automatically find an open frequency, then IR Sync to wirelessly link each transmitter to the SLXD4D receiver—no manual frequency programming required.
How many SLXD systems can I run simultaneously in the same venue?
You can operate up to 10 compatible systems per 6 MHz TV band or 12 systems per 8 MHz band, making the SLXD series well-suited for multi-mic setups.
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