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The one-touch QuickScan feature swiftly identifies the best open frequency to minimize interference, ensuring a clear and uninterrupted signal for your audio setup.
Yes, the BLX4R receiver features versatile 1/4" TS and XLR connectors, making it compatible with a wide array of microphones and audio devices.
The removable antennas offer the flexibility for quick antenna distribution, catering to the needs of a dynamic audio environment and ensuring optimal reception.
Absolutely. The BLX4R is designed by Shure, a leader in the audio industry, and is engineered to deliver high-quality sound performance that professionals demand.
The two-color audio status indicator LED provides real-time feedback on your audio status, allowing for optimal control and monitoring of your sound output.
Review Summary
Analog UHF
123
Antenna Diversity
H11: 572-596 MHz, J11: 596-616 MHz
H11: 24 MHz
J11: 14 MHz
Auto-Scan
300' (91.4m) (Line of Sight)
12
Rackmount
Rackmount (with Included Hardware)
1 RU (1/2 Rack)
2x 1/4 Wave External, Detachable (Rear-Mount)
1
1x XLR 3-Pin Male Balanced Output
1x 1/4" TS Female Unbalanced Output
XLR Output: -20.5 dBV (Mic Level)
1/4" Output: -13 dBV (Instrument Level)
50 Hz to 15 kHz (Dependent on Mic)
XLR Output: 200 Ohms
1/4" Output: 50 Ohms
-105 dBm
>50 dB
AC/DC Power Adapter
12 to 15 VDC at 260 mA, Center-Positive (Included)
1x Backlit LCD (AF Level, Channel, Group, Metering, RF Level)
1x LED (Transmitter Battery Status)
Steel
Without Mounting Hardware, Antennas: 7.8 x 2 x 6.4" (198 x 50 x 163mm)
35.2 oz (997g)
042406470766
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.
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