Shure SLXD24D/SM58 H55 | 514-558 MHz, Dual SM58 Handheld Wireless Mics | 24-Bit Digital Audio with 330' Range

Dual Wireless Handheld Microphone System

Shure SLXD24D/SM58 H55 is a dual-channel digital wireless microphone system designed for high-quality vocal reproduction in live sound, presentations, and educational or worship settings. It includes two SM58-equipped handheld transmitters and a single-rack dual receiver, delivering reliable 24-bit audio over UHF with rock-solid RF stability and minimal latency.

Shure SLXD24D/SM58 H55 Competitive Differences

• Includes two SM58 cardioid dynamic capsules with interchangeable design
• Dual-channel receiver with 24-bit digital audio and Ethernet sync

Shure SLXD24D/SM58 H55 Description

The Shure SLXD24D/SM58 H55 offers a dependable dual-microphone solution for professional vocal performances, presentations, and multi-speaker events. Designed around the SLXD4D dual-channel digital receiver, this system delivers crisp, 24-bit digital audio with over 120 dB of dynamic range and dependable RF transmission across the 514–558 MHz UHF spectrum. Each of the two included SLXD2 handheld transmitters is fitted with a legendary SM58 capsule—the industry standard for clean, focused vocal performance. The cardioid pattern reduces background noise and feedback, while the rugged construction ensures reliable operation during daily use. Both transmitters feature interchangeable mic capsule capability and up to 8 hours of operation via AA batteries or the optional SB903 rechargeable battery. The SLXD4D receiver features a rackmountable metal chassis, dual LCD displays, detachable antennas, and mic/line XLR and 1/4" outputs for both channels. Ethernet networking makes multi-system setups quick and coordinated through group scanning. Auto-frequency scan and IR sync simplify configuration, while up to 32 compatible systems can run simultaneously per band, making it an ideal scalable solution for growing setups. Perfect for houses of worship, corporate A/V, education, and performance venues, the SLXD24D/SM58 system is a future-ready wireless mic package with flexible power, capsule, and expansion options.

Model Features

• Two SM58 cardioid dynamic mic capsules for warm, clear vocals
• SLXD2 handheld transmitters with interchangeable capsule design
• Dual-channel SLXD4D digital receiver with LCD screens and RF/audio meters
• 24-bit digital audio with ultra-low 3.2 ms latency
• 330 ft (100 m) transmission range with 1/10mW selectable RF power
• Ethernet networking for coordinated frequency scans and remote control
• Supports up to 32 systems per 44 MHz band
• Rechargeable SB903 battery compatibility (battery/charger sold separately)

Model Specifications

• Max Systems: 32 per 44 MHz band
• Transmission Range: Up to 330 ft (100 m)
• Audio Resolution: 24-bit digital
• RF Output Power: Selectable 1mW / 10mW
• Latency: 3.2 ms
• Receiver Type: Rackmount, dual-channel
• Battery Life: Up to 8 hours with 2x AA or SB903
• UPC: 042406637817

What's In The Box

• SLXD4D Dual-Channel Receiver
• 2x SLXD2 Handheld Transmitters with SM58 Capsules
• 4x AA Batteries
• Rackmount Accessories
• 2x Antennas
• Power Supply
• User Guide