Shure QLXD24/B58 Digital Wireless Handheld Microphone System with Beta 58A Capsule

Overview

The Shure QLXD24/B58-G50 is a digital wireless handheld microphone system designed to deliver clear and reliable audio for vocalists, speakers, and performers. Featuring 24-bit, 48 kHz digital audio resolution and the renowned Beta 58A capsule with a supercardioid pickup pattern, it focuses on capturing the voice while minimizing feedback and background noise. With a transmission range of up to 330 feet and a robust metal construction, this system suits demanding environments such as live stages, corporate events, and houses of worship.

Key features

• Digital audio at 24-bit, 48 kHz resolution ensures natural and detailed sound quality.
• Beta 58A dynamic capsule with a supercardioid pattern isolates the voice and reduces stage noise.
• Adjustable 60 dB gain range with an internal limiter allows precise level control without distortion.
• Interchangeable capsule design offers flexibility to customize the microphone’s tonal character.
• Automatic frequency scanning and one-touch infrared sync simplify setup and prevent interference.
• Ethernet networking capability enables coordination of multiple systems via Shure Wireless Workbench software.
• 256-bit AES encryption protects the audio signal for secure transmissions in sensitive environments.
• Up to nine hours of battery life supports extended performances or events without interruption.
• Operates in the G50 UHF band (470–534 MHz), providing reliable wireless coverage in crowded RF environments.

Key specs

• Audio resolution: 24-bit, 48 kHz
• Microphone capsule: Beta 58A dynamic, supercardioid pattern
• Gain range: 60 dB adjustable with internal limiter
• Transmission range: up to 330 feet (100 meters)
• Battery life: up to 9 hours per transmitter charge
• Frequency band: G50 UHF (470–534 MHz)
• Encryption: 256-bit AES
• Build: rugged metal construction

Connectivity and compatibility

The receiver includes an Ethernet port for networked control, allowing technicians to manage multiple wireless systems efficiently through Shure’s Wireless Workbench software. This feature is especially valuable in larger productions where frequency coordination is critical. The system’s operation within the G50 UHF band ensures compatibility with other Shure wireless products designed for this frequency range, making it a versatile choice for expanding setups.

Performance and reliability

With a robust metal chassis and a transmission range that covers up to 330 feet, the system maintains stable and clear audio even in challenging environments. The internal limiter protects against sudden volume spikes, while the adjustable gain range provides flexibility to adapt to different vocal styles and sound reinforcement needs. The 256-bit AES encryption safeguards the audio signal, making it suitable for confidential presentations or performances where privacy is essential.

Ideal uses and environments

This microphone system fits well in live music venues, corporate conference rooms, houses of worship, and touring applications where consistent vocal clarity and wireless reliability are paramount. Its quick setup features and secure transmission make it a strong choice for professionals who need dependable performance without frequent adjustments. The interchangeable capsule design also appeals to users who want to tailor their microphone’s sound for different events or vocalists.