Shure BLX Wireless Systems combine professional-quality sound with simple setup and an intuitive interface for legendary audio performance right out of the box. Precision-built and available in a variety of configurations, its the most accessible way to own the stage.
Shure Beta 58A Microphone
The Beta 58A dynamic vocal microphone is precision-engineered for live performance and project studio recording. A tailored frequency response accentuates vocals, and the supercardioid pattern isolates from other sound sources. It combines simple setup and an intuitive interface in a rack-mount receiver.
BLX4R Single Channel Rack-Mount Wireless Receiver
Rack-mountable and featuring rugged metal construction, the BLX4R offers simple setup and intuitive controls. One-touch QuickScan frequency selection quickly locates the best frequency and utilises microprocessor-controlled internal antenna diversity. The easy-to-read display shows what channel you're using as well as RF Signal Strength and Audio Level. A two-colour audio status indicator also shows if the audio is normal or clipping. The BLX24R uses both XLR and 1/4" output connectors. Removable antennas allow for quick antenna distribution.
Features
* Easy to setup/use wireless system perfect for guitars in stage-performance setting
* One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference
* XLR and 1/4" output connectors on receiver
* Up to 300 ft (91 m) operating range for total wireless freedom
* Offers a 24 MHz tuning bandwidth and up to 12 compatible systems per frequency band
Specifications
BLX4R Single Channel Wireless Receiver
Output Impedance: XLR connector: 200 ohm, 6.35 mm (1/4") connector: 50 ohm
Audio Output Level (Ref. 33 kHz deviation with 1 kHz tone): XLR connector: -27 dBV (into 100k ohm load), 6.35 mm (1/4") connector: -13 dBV (into 100k ohm load)
RF Sensitivity: -105 dBm for 12 dB SINAD, typical
Image Rejection: > 50 dB, typical
Dimensions: 42 x 198 x 163 mm (1.65 x 7.79 x 6.41")
Weight: 998 grams (2.2 lbs)
Power Requirements: 12-15V DC @ 260mA supplied by external power supply (tip positive)
BLX4R also has these additional features over the BLX4 Receiver
* Adjustable output level
* Removable antennas for quick antenna distribution
* LCD display with detailed RF and audio metering
* Rugged metal construction
* Rack mount hardware included
Included in the box
1 - BLX4R rack mount receiver
1 - External power supply
2 - 22 inch BNC to BNC cables
2 - BNC bulkhead adapters
1 - Link bracket - used to fasten two units together in the middle
1 - Long rack ear
1 - Short rack ear
2 - Quarter wave antennas
8 - Flat head #6-32 screws to secure the rack ears to the BLX4R
4 - Pan head #10-32 screws to secure the BLX4R to the rack
2 - Plastic plugs to cover the antenna holes in the rack ears
Available Frequency Bands
BLX - H9 (512-542 MHz)
BLX - H10 (542-572 MHz)
BLX - H11 (572-596 MHz)
BLX - J11 (596-616 MHz)
