Shure SLXD24/SM58 Digital Wireless Handheld Microphone System with SM58 Capsule (G58: 470 to 514 MHz)

Overview

The Shure SLXD24/SM58-G58 is a digital wireless handheld microphone system designed to deliver the classic sound of the SM58 capsule combined with modern wireless reliability. Operating in the UHF G58 band from 470 to 514 MHz, it provides clear, 24-bit audio with a 120 dB dynamic range and a low latency of 3.2 ms. This system is ideal for vocalists, presenters, and speakers who need dependable wireless performance across stages, conference rooms, or worship spaces.

With a transmission range of up to 328 feet and 1760 selectable frequencies, it ensures a stable connection even in crowded RF environments. The included SLXD2 handheld transmitter features the interchangeable SM58 cardioid dynamic capsule, known for its focused vocal pickup and noise rejection. The SLXD4 receiver offers easy setup with infrared synchronization, a front-panel LCD, and 60 dB of gain control in a durable half-rack metal chassis.

Key features

• 24-bit digital audio resolution with a wide 120 dB dynamic range for clear and natural vocal reproduction
• Operates in the UHF G58 band with 1760 selectable frequencies to avoid interference and simplify channel selection
• Reliable wireless transmission up to 328 feet, allowing freedom of movement on large stages or venues
• Interchangeable SM58 cardioid dynamic microphone capsule that focuses on vocals and reduces background noise
• SLXD4 receiver includes automatic frequency scanning and one-touch infrared synchronization for quick and hassle-free setup
• Supports up to 32 simultaneous systems in a single band, making it suitable for multi-microphone setups in live events or educational settings
• Runs up to eight hours on two AA batteries or the optional SB903 rechargeable lithium-ion pack, providing flexible power options
• Low 3.2 ms latency ensures natural monitoring and seamless live streaming without noticeable delay

Key specs

• Frequency band: UHF G58 (470 to 514 MHz)
• Audio resolution: 24-bit digital
• Dynamic range: 120 dB
• Latency: 3.2 milliseconds
• Transmission range: up to 328 feet (100 meters)
• Selectable frequencies: 1760
• Power source: two AA batteries or optional SB903 lithium-ion rechargeable pack
• Battery life: up to 8 hours continuous use
• Receiver form factor: half-rack metal chassis
• Gain control: 60 dB adjustable

Connectivity and compatibility

The SLXD4 receiver integrates smoothly with professional audio setups, offering balanced XLR and unbalanced 1/4-inch outputs for connection to mixers, powered speakers, or recording devices. Its metal chassis ensures durability for frequent transport and stage use. The system’s wide frequency range and multiple selectable channels make it compatible with other Shure SLXD systems, supporting complex multi-microphone configurations without interference.

Performance and reliability

Designed for demanding live environments, this wireless system maintains a stable signal with minimal dropouts thanks to its advanced digital transmission technology. The low latency keeps performers in sync with their in-ear monitors and streaming feeds, while the robust build of the handheld transmitter and receiver withstands the rigors of touring and daily use. Automatic frequency scanning and infrared sync simplify setup, reducing downtime and technical issues during events.

Ideal uses and environments

This microphone system fits well in a variety of settings including live music performances, corporate presentations, houses of worship, and educational campuses. Its ability to support multiple simultaneous channels makes it a strong choice for rental companies and venues that require reliable wireless audio for several users at once. The familiar SM58 capsule sound ensures vocal clarity and presence, making it a trusted tool for professionals who demand consistent audio quality.