Shure ULXD2/B58 VHF Digital Handheld Wireless Microphone Transmitter with Beta 58A Capsule (V50: 174 to 216 MHz)

Overview

The Shure ULXD2/B58=-V50 is a VHF digital handheld wireless microphone transmitter designed for professional vocal use in live performances and installed audio systems. It features the Beta 58A dynamic capsule with a supercardioid pickup pattern, which helps isolate the voice and reduce feedback. Operating within the 174 to 216 MHz frequency range, it delivers 24-bit/48 kHz digital audio with less than 2.9 ms latency, ensuring clear and natural sound reproduction. Its wireless range extends up to 328 feet, making it suitable for a variety of demanding environments.

Key features

• Beta 58A supercardioid dynamic capsule with neodymium magnet for focused vocal pickup and enhanced clarity
• 24-bit/48 kHz digital audio transmission with very low latency to preserve natural voice quality
• Wireless range up to 328 feet secured by AES 256-bit encryption to prevent interference and unauthorized access
• Interchangeable Shure capsule design allowing customization for different vocal styles or applications
• Selectable RF output power levels (1, 10, or 20 mW) to optimize battery life and transmission distance based on venue size
• Up to 11 hours of runtime on standard AA batteries, extendable to over 12 hours with optional SB900A rechargeable battery pack
• Infrared sync for quick and accurate frequency matching with receivers
• Backlit LCD display with frequency and power lockout features to prevent accidental changes during performances
• Durable aluminum body and steel grille designed to withstand the rigors of regular professional use

Key specs

• Frequency range: 174 to 216 MHz (VHF)
• Audio resolution: 24-bit/48 kHz digital
• Latency: less than 2.9 milliseconds
• Wireless range: up to 328 feet (100 meters)
• RF output power: selectable 1, 10, or 20 milliwatts
• Battery life: up to 11 hours with AA batteries, over 12 hours with SB900A rechargeable pack
• Microphone capsule: Beta 58A dynamic with supercardioid pattern and neodymium magnet
• Body material: aluminum with steel grille

Connectivity and compatibility

This transmitter pairs seamlessly with Shure ULX-D receivers operating in the same VHF frequency range, ensuring stable and secure wireless audio transmission. The infrared sync feature simplifies setup by allowing quick frequency matching without manual tuning. Its interchangeable capsule design also provides flexibility for users who may want to swap the Beta 58A capsule for other Shure capsules to suit different vocal or instrument needs.

Performance and reliability

Designed for professional use, the ULXD2/B58 offers consistent performance in challenging environments such as concert stages, houses of worship, and conference rooms. The AES 256-bit encryption protects your audio signal from interference and unauthorized access, which is critical in crowded venues with multiple wireless systems. The robust aluminum construction and steel grille protect the microphone from physical damage, while the selectable RF power levels help balance transmission range and battery consumption for longer events.

Ideal uses and environments

This wireless microphone transmitter is well suited to vocalists, speakers, and presenters who require clear and focused sound in live or installed audio setups. It works well in medium to large venues where reliable wireless range and secure transmission are essential. The long battery life and easy setup features make it a strong choice for touring musicians, event professionals, and houses of worship that need dependable wireless audio solutions for extended use.