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Shure BLX4R

1/2 Rack Receiver with 2 1/4 Wave Antennas


Shure BLX4R
Shure BLX4RShure BLX4R
Shure 600MHz wireless trade in! If you own wireless in the 614-698MHz band, trade in and upgrade with BSW! Click here for more information on the Shure Wireless Trade in Program. Questions on the 600MHz auction? See the video below.

For performers who wish to unplug from the wire, BLX Wireless Systems feature trusted Shure microphones and world-class design and construction. Available in bodypack and handheld configurations, BLX Wireless Systems built for legendary sound, right out of the box.

Rack-mountable and featuring rugged metal construction, the BLX4R offers simple setup and intuitive controls. One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference. Removable antennas allow for quick antenna distribution.

For use with BLX Wireless Systems.

Rack mount kit included.

Main Features:
• XLR and ¼" output connectors
• Microprocessor-controlled internal antenna diversity
• Two-color audio status indicator LED
• Green: Normal audio levels
• Red: Excessive audio levels (overload / clipping)
• Adjustable output level
• LCD display with detailed RF and audio metering


• Output Impedance XLR connector: 200 Ω
• 6.35 mm (1/4”) connector: 50 Ω
• Audio Output Level
• Ref. ±33 kHz deviation with 1 kHz tone
• XLR connector: –20.5 dBV (into 100 kΩ load) 6.35 mm (1/4”) connector: –13 dBV (into 100 kΩ load)
• RF Sensitivity -105 dBm for 12 dB SINAD, typical
• Image Rejection >50 dB, typical
• Dimensions 50 mm X 198 mm X 163 mm H x W x D
• Weight 998 g (2.2 lb.) without antennas
• Housing Molded ABS, steel
• Power Requirements 12–15 V DC @ 260 mA, supplied by external power supply (tip positive)

Specify Frequency when ordering:
• BLX H9 (512-542 MHz)
• BLX H10 (542-572 MHz)
• BLX J10 (584-608 MHz)

List Price: $279.00
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