BLX4R
Wireless Receiver for BLX-R Wireless System



Rack mount analog wireless receiver provides improved linearity and frequency response with group and channel scan for easy set-up. Features include frequency QuickScan, adjustable output levels, and two-color audio status indicator LED.




Product Details
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.
Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.
- XLR and ¼" output connectors
- Microprocessor-controlled internal antenna diversity
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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
- 1 - 53A8611 RACK MOUNT BRACKET
- 1 - 53A8612 LONG RACK MOUNT BRACKET
- 1 - 53B8443 LINK BRACKET
- 1 - 90AZ8100 HARDWARE KIT
- 2 - 95A8699 ANTENNA/BNC,1/4 WAVE
- 2 - 95A8994 ADAPTER,BULKHEAD,BNC
- 2 - 95K2035 CABLE,BNC,22 in.
- 1 - PS24 Power supply
- 1 - 53A8611 RACK MOUNT BRACKET
- 1 - 53A8612 LONG RACK MOUNT BRACKET
- 1 - 53B8443 LINK BRACKET
- 1 - 90AZ8100 HARDWARE KIT
- 2 - 95A8699 ANTENNA/BNC,1/4 WAVE
- 2 - 95A8994 ADAPTER,BULKHEAD,BNC
- 2 - 95K2035 CABLE,BNC,22 in.
- 1 - PS24 Power supply
Accessories
UA8
½ Wave Dipole Antenna
UA844+
Antenna Distribution System
PA805
Directional Antenna
A96F
Camcorder Interface
UA860SWB
Omnidirectional Antenna
UA221
Passive Antenna Splitter
UA400
UHF Antenna
UA400B
UHF Antenna
UA440
Front Mount Antenna Rack Kit
UA834
In-Line Antenna Amplifier
UA806
Coaxial Cable
UA825
Coaxial Cable
UA850
Coaxial Cable
UA8100
Coaxial Cable
UABIAST
In-Line Power Adapter
Reviews
Compatible Transmitters
BLX1
Bodypack Transmitter
Up to 14 hours of continuous use with 2 AA batteries. 300 ft (100 m) transmission radius.
BLX2/B58
Handheld Transmitter with BETA58A capsule
Featuring an integrated BETA 58A® microphone cartridge, the BLX2/B58 Handheld Wireless Microphone Transmitter delivers wireless audio with professional clarity and reliability.
BLX2/PG58
Handheld Transmitter with PG58 Capsule
Featuring an integrated PG58 microphone cartridge, the BLX2/PG58 Handheld Wireless Microphone Transmitter delivers wireless audio with professional clarity and reliability.
BLX2/SM58
Handheld transmitter with SM58 capsule
Featuring an integrated SM58® microphone cartridge, the BLX2/SM58 Handheld Wireless Microphone Transmitter delivers wireless audio with professional clarity and reliability.
Support
Customer Support
Service & Repair
Detailed policy information regarding customer service numbers, service modifications, and replacement parts.
Service & RepairContact Us
Submit a ticket directly to Shure Customer Service staff, or reach out via phone or email.
Contact UsResources
Shure Tech Portal
Complete product documentation, technical support materials, software and firmware, and other tools and resources for all Shure products, in one place.
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Documentation
User Guide & Specs
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Quick Start Guide
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CAD
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Brochure
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Frequency Compatibility Chart
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Tools

Wireless Frequency Finder
This tool provides recommended frequencies for Shure Wireless System use in the United States.

Wireless Accessory Wizard
With a few simple inputs, this selection wizard provides recommended items for your wireless microphone setup, and/or a diagram on how the antennas and antenna distribution are connected.

Wireless Mic Remote Antennas Tool
Enter distance between antenna and receiver to get setup recommendations for the receiver.