The Shure QLXD2/4 Beta58 is a professional digital wireless system that combines high-performance 24-bit digital audio with remarkably efficient RF spectrum usage. Featuring the legendary Beta 58A® supercardioid dynamic microphone capsule, this system is engineered for professional vocals in demanding live sound environments, corporate presentations, and houses of worship.
Key Performance Features:
Transparent 24-Bit Digital Audio: Captures every nuance of the performance with an extended 20 Hz to 20 kHz frequency range and over 120 dB of dynamic range, eliminating the need for transmitter gain adjustments.
Legendary Beta 58A® Capsule: The supercardioid polar pattern provides maximum isolation from other onstage sounds and high gain-before-feedback, ensuring the lead vocals always cut through the mix.
Rock-Solid Wireless Reliability: Features digital predictive switching diversity to prevent dropouts and AES-256 encryption for completely secure wireless transmission.
Advanced Networking: Ethernet connectivity allows for networked channel scanning across multiple receivers and seamless integration with Shure Wireless Workbench® 6 software and the ShurePlus™ Channels iOS app.
One-Touch Sync: Simple IR scan and sync technology makes finding and assigning an open frequency quick and easy, even in crowded RF environments.
Professional Build: Both the QLXD4 receiver and QLXD2 transmitter feature rugged, all-metal construction designed to withstand the rigors of "Heavy Duty" touring and event use.