Shure ULXD2/SM58 Digital Handheld Wireless Microphone Transmitter with SM58 Capsule (H50: 534 to 598 MHz)

Overview

The Shure ULXD2/SM58=-H50 is a digital handheld wireless microphone transmitter designed to work exclusively with Shure ULX-D receivers in the H50 frequency band from 534 to 598 MHz. It features the classic SM58 cardioid dynamic capsule, delivering trusted vocal clarity and feedback control for live performances, spoken word, and instrument amplification. Capturing audio at 24-bit, 48 kHz resolution with less than 2.9 milliseconds of system latency, it ensures natural and responsive sound monitoring. With a reliable line-of-sight range of up to 328 feet, this transmitter supports freedom of movement across large stages and event spaces.

Key features

• Handheld transmitter optimized for seamless integration with ULX-D digital receivers
• Interchangeable SM58 capsule allows customization of microphone response for different applications
• High-resolution 24-bit, 48 kHz digital audio with ultra-low latency for clear and natural sound
• Infrared sync enables quick and accurate pairing with compatible receivers
• Shure Gain Ranging technology automatically adjusts input levels to handle dynamic vocal performances without distortion
• Backlit LCD screen provides easy access to frequency, group, channel, and battery status even in dim environments
• Selectable RF output power (1, 10, or 20 mW) to balance range and battery life according to venue size
• Secure AES 256-bit encryption protects sensitive audio content during confidential events
• Runs up to 11 hours on two AA batteries or extends beyond 12 hours with the optional SB900A lithium-ion rechargeable pack

Key specs

• Frequency band: H50 (534 to 598 MHz)
• Audio resolution: 24-bit, 48 kHz
• System latency: less than 2.9 milliseconds
• Maximum line-of-sight range: 328 feet (100 meters)
• RF output power: selectable 1, 10, or 20 mW
• Battery type: two AA batteries or optional SB900A lithium-ion pack
• Battery life: up to 11 hours (AA), over 12 hours (SB900A)
• Encryption: AES 256-bit

Connectivity and compatibility

This transmitter is designed exclusively for use with Shure ULX-D digital wireless receivers, ensuring reliable communication and optimal performance within the specified frequency band. The interchangeable capsule system allows users to swap the SM58 for other Shure microphone heads, adapting the sound profile to suit corporate presentations, broadcast interviews, or instrument miking. Its infrared sync feature simplifies setup by quickly pairing with compatible receivers, making it a practical choice for touring artists, event professionals, and rental houses.

Performance and reliability

With its digital audio transmission and AES 256-bit encryption, the ULXD2/SM58=-H50 delivers clear, secure sound that meets the demands of high-profile events and professional productions. The automatic gain control protects against distortion during dynamic vocal performances, while the selectable RF output allows technicians to optimize range and battery consumption based on venue size. The robust battery options provide long operating times, supporting extended use without interruption.

Ideal uses and environments

This transmitter fits well in live music venues, houses of worship, corporate events, and broadcast settings where dependable wireless audio and secure transmission are essential. Its range and low latency make it suitable for performers and speakers who need freedom to move while maintaining consistent sound quality. The ability to swap capsules and adjust RF power makes it versatile for a variety of professional audio setups.