Shure QLXD2/SM58 Digital Handheld Wireless Microphone Transmitter with SM58 Capsule (H50: 534 to 598 MHz)

Overview

The Shure QLXD2/SM58=-H50 is a digital handheld wireless microphone transmitter designed for professional audio applications. It features the renowned SM58 cardioid dynamic capsule and operates within the H50 UHF band from 534 to 598 MHz. Delivering 24-bit/48 kHz digital audio quality, this transmitter ensures clear and natural sound reproduction. With up to 330 feet of transmission range and a runtime of 9 hours on two AA batteries, it suits a variety of live performance and presentation settings.

Key features

• 24-bit/48 kHz digital audio transmission provides clear and detailed sound for vocals and speech.
• SM58 dynamic capsule with cardioid polar pattern focuses on the desired sound source while reducing background noise.
• Wide selection of 2560 frequencies within a 64 MHz UHF band helps avoid interference in crowded wireless environments.
• Adjustable RF output power (1 or 10 mW) allows balancing between transmission range and battery life.
• Up to 9 hours of continuous operation powered by two AA batteries supports long events without interruption.
• AES 256-bit encryption secures the wireless signal, protecting audio privacy in sensitive or crowded settings.
• Interchangeable capsule design offers flexibility to swap microphone heads for different vocal styles or applications.
• Backlit LCD screen with lockout and menu controls simplifies navigation and status monitoring even in low-light conditions.
• Infrared syncing streamlines pairing with compatible receivers, reducing setup time.

Key specs

• Frequency range: 534 to 598 MHz (H50 UHF band)
• Audio resolution: 24-bit/48 kHz digital
• Transmission range: up to 330 feet
• Frequency selections: 2560 within 64 MHz bandwidth
• RF output power: selectable 1 mW or 10 mW
• Power source: two AA batteries
• Battery life: up to 9 hours
• Microphone capsule: Shure SM58 cardioid dynamic
• Encryption: AES 256-bit

Connectivity and compatibility

This transmitter pairs seamlessly with Shure QLXD series receivers, ensuring stable and secure wireless audio transmission. The infrared syncing feature makes it easy to match frequencies with compatible receivers, minimizing interference and setup complexity. Its interchangeable capsule design is compatible with various Shure microphone heads, allowing users to customize the microphone for different vocal tones or applications.

Ideal uses and environments

The QLXD2/SM58=-H50 is well suited for vocalists, public speakers, and professionals who require reliable wireless audio with high sound quality. It performs effectively in venues ranging from small conference rooms to larger stages, thanks to its adjustable transmission power and long battery life. The secure AES encryption makes it a strong choice for environments where audio privacy is critical, such as corporate meetings, broadcast studios, and live events.