The Shure QLXD4 is a professional half-shelf digital wireless receiver, making it suitable for theaters, events, and conferences.

The Shure QLXD4 is a professional half-shelf digital wireless receiver, making it suitable for theaters, events, and conferences.

• The Shure QLXD4 is a professional digitalwireless receiver designed to provide stable wireless connectivity and high-quality sound in professional audio systems. Combining easy setup, high frequency efficiency, and advanced wireless signal stability technologies, it is ideal for theaters, events, conferences, and places of worship.

Technical description:

• Wireless receiver works The QLXD4, a digital receiver for Shure wireless systems, features Digital Predictive Switching Diversity (DSI) technology to maintain a stable RF connection and minimize signal dropouts. Automatic channel search allows for quick retrieval of available frequencies, while Networked Channel Scan enables sharing open frequencies among multiple receivers via Ethernet with one-touch synchronization.
• The receiver supports AES-256 encryption for wireless communications and can be remotely controlled using Shure Wireless Workbench software or the ShurePlus Channels app. It features a half-rack design with detachable antennas and a durable aluminum construction.

Technical specifications:

• Model: QLXD4E=-G51
• Type: Digital wireless receiver
• Diversity System: Digital Predictive Switching Diversity
• Encryption: AES-256
• Adjustable bandwidth: Up to 72 MHz depending on the region
• Number of transmitters: Up to 22 devices per channel with a bandwidth of 8 MHz
• Adjustable audio gain: up to 60 dB
• Audio outputs: XLR switchable Mic/Line
• Additional output: 6.3 mm Instrument
• Antennas: Detachable half-wave
• Remote control: Shure Wireless Workbench and ShurePlus Channels
• Screen: High-contrast LCD
• Indicators: Audio and RF LED with Peak indicator
• Design: Half shelf
• Structure: Aluminum with a polished finish

Key features:

• Highly reliable digital wireless reception.
• Digital Predictive Switching Diversity technology for RF signal stability.
• Automatic search for available channels.
• Networked Channel Scan is used to coordinate frequencies between multiple receivers.
• One-touch device syncing.
• AES-256 encryption to protect wireless transmission.
• High efficiency in using the frequency spectrum.
• Remote control and monitoring capabilities.
• XLR and 6.3 mm outputs for flexible connection.
• Clear and easy-to-read LCD screen.
• The ability to lock device settings to prevent unintended changes.
• A robust aluminum frame suitable for professional use.

Product summary:

• The Shure QLXD4 digital wireless receiver is a professional-grade digital wireless receiver that offers high signal stability and easy frequency management, along with advanced networking, remote control, and encryption features. It is a suitable choice for wireless systems that require high reliability and professional-quality audio.

Additional features:

• Half-shelf design suitable for rack installation.
• Detachable half-wave antennas.
• The ability to connect multiple receivers and manage frequencies via Ethernet.
• Visual counters for sound levels and RF signal.
• Peak indicator for monitoring signal level.
• Lockout function to protect device settings.
• It supports more than 60 pre-compatible channels per frequency band, depending on the region.
• Tuning range up to 72 MHz depending on the region.

Applications used for the product:

• Parties and live performances.
• Theaters.
• Conferences and meetings.
• Places of worship.
• Lecture halls.
• Events and exhibitions.
• Professional sound systems.
• Companies that rent and install audio systems.
• Multi-channel wireless microphone systems.
• Studios and audio production.

Summary and final advice:

• The Shure QLXD4 wireless receiver is a professional choice for those who need a stable and easy-to-manage digital wireless receiver within advanced audio systems, especially when using multiple wireless devices in the same location.
• Tip: When installing more than one wireless receiver, it is recommended to use Networked Channel Scan and Shure system management software to coordinate frequencies, avoid interference, and achieve the best possible signal stability.