Shure QLXD24/SM58  Wireless Vocal System with SM58� Handheld Microphone

Product Introduction

The Shure QLXD24/SM58 Wireless Vocal System combines the legendary SM58® microphone capsule with the advanced QLX-D digital wireless platform, delivering transparent 24-bit digital audio and rock-solid RF performance. Ideal for presentation spaces, music venues, and houses of worship, the system ensures secure, reliable, and interference-free transmission with AES-256 bit encryption. Featuring the QLXD2/SM58 handheld transmitter and QLXD4 digital receiver, this system offers simple setup via IR sync, a 100 m (330 ft.) operating range, and up to 9–10 hours of battery life. With rugged metal construction and legendary Shure sound, the QLXD24/SM58 is a powerful choice for professionals who demand clarity and reliability.

Key Features (Bullet Points)

• Includes QLXD2 handheld transmitter with SM58® dynamic cardioid capsule

• QLXD4 digital receiver with intuitive setup and menu navigation

• 24-bit digital audio with flat frequency response (50 Hz – 20 kHz, mic dependent)

• AES 256-bit encryption ensures secure wireless transmission

• Over 120 dB dynamic range – no transmitter gain adjustment needed

• Selectable RF output power: 1 mW or 10 mW

• 100 m (330 ft.) operating range with clear, uninterrupted signal

• Up to 9 hours continuous use with 2 × AA batteries

• Optional Shure SB900A lithium-ion rechargeable battery provides up to 10 hours runtime with accurate runtime display

• External charging contacts for docked charging convenience

• Backlit LCD with group/channel, frequency, or battery runtime display

• Rugged all-metal construction for durability in demanding environments

� Basic Specifications

• System Type: Digital wireless vocal system

• Receiver: QLXD4 digital receiver

• Transmitter: QLXD2 handheld with SM58 capsule

• Microphone Type: Dynamic cardioid (SM58)

• Frequency Response: 50 Hz – 20 kHz (depending on capsule)

• Dynamic Range: >120 dB (A-weighted)

• Encryption: AES 256-bit

• RF Output Power: 1 mW / 10 mW selectable

• Operating Range: Up to 100 m (330 ft.) line-of-sight

• Battery Life: 9 hours with 2 × AA; up to 10 hours with Shure SB900A rechargeable battery

• Housing: Rugged all-metal construction