Shure SLXD24D/SM58 Dual-Channel Digital Wireless Handheld Microphone System with SM58 Capsules (J52: 558 to 602 + 614 to 616 MHz)

Overview

The Shure SLXD24D/SM58-J52 is a dual-channel digital wireless handheld microphone system designed to deliver clear and reliable audio for performers, presenters, and audio professionals in small to mid-size venues. It features two SLXD2 handheld transmitters equipped with the renowned SM58 capsules, ensuring vocal clarity and controlled feedback. The system operates within the 558 to 602 MHz and 614 to 616 MHz UHF bands, providing up to eight hours of runtime per transmitter and a wireless range of up to 330 feet.

Key features

• Dual-channel receiver that fits into a standard rack with removable antennas for flexible setup
• 24-bit digital audio processing offering up to 120 dB of dynamic range for detailed sound reproduction
• Handheld transmitters equipped with SM58 cardioid dynamic capsules, known for clear voice capture and feedback control
• Selectable RF output power (1 or 10 milliwatts) to balance battery life and wireless range according to venue size
• Up to eight hours of continuous operation on two AA batteries, with support for optional SB903 rechargeable batteries for cost-effective use
• Receiver provides 60 dB of gain adjustment and balanced XLR plus quarter-inch outputs for versatile audio connections
• Ethernet-based frequency coordination supports up to 32 compatible systems per band, minimizing interference in multi-system setups

Key specs

• Frequency range: 558 to 602 MHz and 614 to 616 MHz UHF bands
• Audio resolution: 24-bit digital with up to 120 dB dynamic range
• Wireless range: up to 330 feet (100 meters)
• Transmitter runtime: up to 8 hours on two AA batteries
• RF output power: selectable 1 mW or 10 mW
• Receiver outputs: balanced XLR and 1/4-inch jack
• Gain adjustment: 60 dB

Connectivity and compatibility

The SLXD4D receiver offers balanced XLR and quarter-inch outputs, making it compatible with a wide range of professional audio mixers, amplifiers, and PA systems. Its Ethernet port enables networked frequency coordination, which is essential for managing multiple wireless systems in complex setups such as concerts, conferences, or houses of worship. The system’s operation within specific UHF bands ensures compliance with regional regulations and reduces interference risks.

Performance and reliability

With 24-bit digital audio and a dynamic range reaching 120 dB, this system captures vocals with clarity and natural detail. The SM58 capsules are industry-standard for vocal microphones, providing consistent sound quality and effective feedback rejection. The option to select RF output power allows users to optimize battery life or extend range depending on the environment. The robust build and reliable wireless link make it suitable for demanding live performances and professional presentations.

Ideal uses and environments

This wireless microphone system is well suited to live music venues, corporate events, houses of worship, and educational settings where clear vocal reinforcement is critical. Its dual-channel design supports simultaneous use of two microphones, making it a strong choice for duets, panel discussions, or multi-speaker presentations. The system’s ease of setup and frequency coordination features help ensure smooth operation in venues with multiple wireless devices.