Shure QLXD2/B87C Digital Handheld Wireless Microphone Transmitter

Overview

The Shure QLXD2/B87C=-H50 is a digital handheld wireless microphone transmitter designed to deliver clear and reliable vocal performance for singers, presenters, and audio professionals. Featuring the Beta 87C cardioid condenser capsule, it provides smooth and focused vocal reproduction while minimizing ambient noise. With 24-bit digital audio and a wireless range of up to 330 feet, this transmitter ensures interference-free sound in a variety of live and professional settings.

Key features

• 24-bit digital audio conversion for high-fidelity sound quality and consistent signal clarity
• Beta 87C cardioid condenser capsule that captures vocals with smoothness and precision
• Durable aluminum housing built to endure the rigors of daily stage use and touring
• Up to 9 hours of operation on two AA batteries, extendable to 10 hours with an optional rechargeable pack
• AES 256-bit encryption to secure wireless transmission for sensitive corporate or broadcast events
• Interchangeable capsule design allowing easy upgrades or changes to different microphone heads
• Infrared sync feature that quickly pairs the transmitter with any Shure QLX-D receiver for fast setup
• Selectable RF output power of 1 mW or 10 mW to optimize frequency management in crowded wireless environments

Key specs

• Audio resolution: 24-bit digital
• Wireless range: up to 330 feet line of sight
• Microphone capsule: Beta 87C cardioid condenser
• Power source: two AA batteries or optional rechargeable pack
• Battery life: up to 9 hours (AA batteries), up to 10 hours (rechargeable pack)
• Encryption: AES 256-bit
• RF output power: selectable 1 mW or 10 mW
• Housing material: aluminum

Connectivity and compatibility

This transmitter pairs seamlessly with any Shure QLX-D receiver, providing a straightforward wireless link from microphone to sound system. The infrared sync function simplifies frequency and encryption setup, making it easy to integrate into existing Shure wireless systems. Its interchangeable capsule design also allows compatibility with other Shure microphone heads, offering flexibility for different vocal styles and applications.

Performance and reliability

Designed for demanding live environments, the QLXD2/B87C=-H50 maintains a stable and interference-free signal across large venues such as festival stages, conference halls, and houses of worship. The cardioid pattern of the Beta 87C capsule reduces background noise, helping to keep vocal mixes clean even in loud settings. Its robust aluminum construction ensures durability for frequent use and transport.

Ideal uses and environments

This wireless microphone transmitter is well suited to professional vocalists, corporate speakers, and audio technicians who require dependable sound quality and quick setup. It works well in live performances, presentations, and broadcast events where secure transmission and long battery life are essential. The flexible RF output and encryption features make it a strong choice for environments with multiple wireless systems or privacy concerns.