Shure QLXD4-G51 (470-534 MHz) - Digital Receiver

The Shure QLXD4-G51 is a professional digital receiver that stands out for its reliability, functionality, and ease of use. Designed for demanding users, it performs excellently in a variety of environments—from music stages to corporate installations. With quick one-button device synchronization and the ability to connect over Ethernet, the Shure QLXD4-G51 offers outstanding sound quality and full control over the entire QLX-D system.

Product Features

• Automatic channel scanning quickly finds available frequencies; Networked Channel Scan then shares available frequencies among multiple receivers connected via Ethernet.
• Digital Predictive Switching Diversity ensures stable RF connections.
• Highly efficient use of RF spectrum - up to 22 transmitters on a single 8 MHz TV channel.
• Shure Wireless Workbench® software enables remote control from a PC or Mac.
• The ShurePlus™ Channels mobile app allows remote control from iOS devices.
• Over 60 compatible channels provide great flexibility for use.
• Durable aluminum housing in 1/2U rack format for easy mounting.
• Fast and simple one-button synchronization of transmitter with receiver.
• Advanced AES 256 encryption for secure audio transmission.
• Adjustable audio gain up to 60 dB, ensuring optimal sound settings.
• High-contrast LCD menu and lockable controls, along with audio and RF LED meters with peak indicators.
• XLR microphone/line output and 6.3 mm instrument output.

Professional Features for Enhanced Usability

The Shure QLXD4-G51 is a digital receiver that combines the best features of professional audio systems with ease of use. Its advanced technologies, such as one-button synchronization, automatic channel scanning, and AES 256 encryption, make it an ideal choice for professionals. The Ethernet port allows for networked device connections and remote management through a dedicated app. This is the perfect solution for those who value control and high-level user comfort.

Versatile Applications

The Shure QLXD4-G51 receiver is suitable for a wide range of environments where reliable audio transmission is a priority. It performs excellently in conference rooms, event venues, theaters, and concert stages. With compatibility across multiple channels, it offers complete freedom to operate in areas with high radio frequency density, which is particularly useful during larger events and in urban spaces.

Detailed Technical Specifications

• Transmission frequency range: 470-534 MHz
• Range: Up to 100 meters (330 feet) line of sight
• Audio processing: 24-bit, digital
• Audio frequency range: 20 Hz - 20 kHz
• Encryption: AES 256-bit
• Dynamic range: >120 dB
• Latency: <2.9 ms
• Compatibility: over 60 channels
• Housing: Steel, 1/2U rack
• Antenna input: BNC, 50 Ω, >80 dB
• Audio gain range: -18 to +42 dB (1 dB steps)
• Synchronization method: infrared
• Dimensions (H x W x D): 41 x 197 x 151 mm
• Weight: 777 g (without antennas)

Material and Construction

The Shure QLXD4-G51 receiver is designed for intensive use, featuring a durable and robust housing that effectively protects the device from mechanical damage. Its compact 1/2U rack format allows for easy installation in standard rack cabinets, making it an excellent solution for both permanent installations and portable sound systems.

What’s Included in the Box

• Shure QLXD4-G51 digital receiver
• PS24 power supply
• 2x 1/2 wave antennas
• 2x BNC cables
• 2x BNC adapters
• Rack mounting kit
• 4x rubber feet
• User manual

Shure QLXD4-G51 - The Ideal Solution for Professionals

By choosing the Shure QLXD4-G51, you are investing in a high-quality receiver that will not let you down even in the toughest conditions. With a number of compatible channels, solid construction, and ease of use, this product is an excellent solution for those expecting seamless audio transmission and convenient operation. The Shure QLXD4-G51 receiver is perfect for both stage performances and professional presentations, ensuring reliable transmission and uncompromising sound quality.