Shure ULXD2/SM87 Digital Handheld Wireless Microphone Transmitter with SM87A Capsule (H50: 534 to 598 MHz)

The Shure ULXD2/SM87=-H50 is a digital handheld wireless microphone transmitter designed to deliver clear, reliable vocal performance in professional settings. It operates within the H50 frequency band, covering 534 to 598 MHz, and pairs seamlessly with ULX-D receivers to provide secure and high-quality audio transmission. This transmitter comes equipped with the SM87A supercardioid condenser capsule, which is built to handle loud sound sources up to 140.5 dB SPL while minimizing background noise, making it ideal for vocals on stage, in broadcast studios, or during conferences.

With 24-bit/48 kHz digital audio transmission, the ULXD2/SM87=-H50 ensures detailed sound clarity over distances up to 100 meters. Its interchangeable capsule design allows users to customize the microphone for different applications without replacing the entire unit. The transmitter includes practical features such as infrared sync for quick setup, automatic gain adjustment to maintain consistent audio levels, and a backlit LCD screen that displays key information clearly in various lighting conditions.

Users can select from three RF output power levels (1, 10, or 20 mW) to balance range and battery life according to their needs. Speaking of power, the transmitter runs up to 11 hours on standard AA batteries and can exceed 12 hours when paired with Shure’s optional rechargeable SB900A battery pack. Its durable aluminum housing protects the device during rigorous use, and external charging contacts make it easy to recharge the unit when docked. The built-in mute switch adds convenience for live performances or presentations where quick control is essential.

This microphone transmitter is well suited for performers, broadcasters, and event professionals who require a dependable wireless solution that combines excellent sound quality, secure transmission, and user-friendly features. Whether on stage, in a studio, or at a conference, the ULXD2/SM87=-H50 offers the flexibility and performance needed to capture vocals with confidence.

Highlights:

• Operates in the 534 to 598 MHz (H50) frequency band
• Includes SM87A supercardioid condenser capsule with 140.5 dB maximum SPL
• Delivers 24-bit/48 kHz digital audio transmission up to 100 meters
• Provides AES 256-bit encryption for secure wireless audio
• Features an interchangeable capsule design for versatility
• Offers infrared sync and automatic gain control for easy setup
• Selectable RF output power levels: 1, 10, or 20 mW
• Runs up to 11 hours on AA batteries, over 12 hours with SB900A rechargeable battery
• Durable aluminum housing with backlit LCD and mute switch
• External charging contacts support docked recharging