Shure QLXD4 S50
Professional music gear - detailed information and where to buy
This QLXD4 S50 is a pro-grade wireless receiver, built to Shure’s usual high standards. It’s ideal for live sound engineers, touring musicians, or anyone needing a reliable, secure wireless system in a challenging RF environment; the infrared sync is a game changer for quick setups.
Product Description
- Shure QLXD4 S50
- Digital UHF Receiver
- Frequency band S50: 823 - 832 MHz and 863 - 865 MHz
- 24 bit / 48 kHz audio signal
- AES-256 Encryption
- Up to 72 MHz switching bandwidth
- 22 compatible channels in an 8 MHz TV band
- 9.5" Housing
- Detachable BNC antennas
- Ethernet connection for monitoring and configuring system
- Frequency transmission via infrared interface
- XLR / jack output
- Incl. PS23 power supply
- rack mount
- antennas and front mounting set for antenna
PROS
- • Rock-solid Shure build quality; feels incredibly durable.
- • AES-256 encryption provides a serious layer of security.
- • Wide 72 MHz switching bandwidth handles dense RF environments.
- • Infrared sync simplifies channel management and setup.
CONS
- • S50 band is limited geographically; check local regulations.
- • Relatively large 9.5 in housing can be a space constraint.
- • Higher price point puts it out of reach for budget users.
Product Video
Key Features
Frequency Band
823 - 832 MHz and 863 - 865 MHz
Channels
22
Diversity
Receiver Diversity (not specified in description, but standard for Shure QLXD series)
Outputs
XLR and 1/4 in jack
Antenna Type
Detachable BNC
Rack Mountable
Yes
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Frequently Asked Questions
Infrared sync is faster and more precise than scanning, especially in environments with existing interference, making channel setup significantly quicker.
Typical operating distance is around 100-150 ft, but that’s heavily influenced by obstacles and antenna placement; line-of-sight is key.
Absolutely; the encryption prevents unauthorized signal interception, making it suitable for situations requiring privacy and security.
