Shure QLXD2/B58A G50 | Wireless Handheld Transmitter with Beta 58A Capsule

SHURE QLXD2/B58A  (Shure QLXD2 B58-A)

Professional Digital Wireless Microphone for Live Vocal Performance

The Shure QLXD2/B58A is a premium digital wireless handheld transmitter equipped with the Beta 58A capsule—perfect for vocalists, presenters, and performers seeking studio-quality sound and secure, reliable wireless performance. Offering transparent 24-bit audio and exceptional RF efficiency, the QLXD2/B58A is ideal for music venues, houses of worship, and corporate presentations.

Shure QLXD2/B58A Competitive Differences

• Includes Shure Beta 58A capsule for high-output, tailored vocal performance
• 24-bit digital audio delivers clear, detailed sound across the full 20 Hz to 20 kHz range
• AES 256-bit encryption ensures secure wireless transmission
• Interchangeable capsule design supports a variety of Shure microphone heads
• Over 120 dB dynamic range with no transmitter gain adjustment needed
• Optional Shure SB900A rechargeable battery compatibility with runtime display

Shure QLXD2/B58A Description

The Shure QLXD2/B58A handheld wireless transmitter delivers outstanding vocal clarity with Shure’s acclaimed Beta 58A supercardioid dynamic microphone capsule. Engineered for demanding live sound applications, it offers robust RF performance with selectable 1 or 10 mW output power and a 330 ft. (100 m) range. Setup is seamless with one-touch IR sync to QLX-D wireless receivers. The transmitter’s intuitive LCD interface displays frequency, battery status, and customizable information. Built with a durable all-metal body, the QLXD2/B58A is designed for consistent performance in high-pressure environments, from touring stages to installed sound systems.

QLXD2/B58A Features

• 24-bit digital audio transmission for transparent, low-latency sound
• Includes Shure Beta 58A capsule with supercardioid pickup pattern
• Interchangeable mic capsule design supports other Shure options (e.g., SM58, KSM9)
• AES 256-bit encrypted transmission for secure wireless operation
• Selectable RF output power: 1 mW or 10 mW
• Infrared sync for quick pairing with QLX-D receivers
• Rugged metal housing built for live performance durability
• Compatible with Shure SB900A rechargeable battery and docked charging accessories

QLXD2/B58A Specifications

• Microphone Type: Dynamic
• Polar Pattern: Supercardioid
• Frequency Response: 20 Hz – 20 kHz (capsule dependent)
• RF Output Power: 1 mW / 10 mW (selectable)
• Operating Range: Up to 330 ft. (100 m) line of sight
• Battery Life: Up to 9 hours (2 x AA), up to 10 hours (SB900A)
• Encryption: AES 256-bit
• Housing: All-metal
• Display: Backlit LCD with group/channel/frequency/battery runtime