Shure logo
Shop all Shure

Shure BLX4R

The BLX4R is the rackmount version of Shure's single-channel BLX receiver, built for installs and touring racks where you want the receiver bolted in with the rest of the gear. One-touch QuickScan sweeps the band and drops you onto the cleanest open frequency, and an LCD shows detailed RF and audio metering so you can see signal strength and levels at a glance rather than guessing from a status LED.

Removable front antennas let you move reception off the rack for antenna distribution when a room fights you on RF, and microprocessor-controlled internal diversity keeps the audio steady as a performer moves. It pairs with a BLX1 bodypack or BLX2 handheld, feeds a console through XLR or 1/4 inch outputs, and holds a line-of-sight range up to 300 feet. A rack mount kit is included.

TypeSingle-channel rackmount diversity receiver
BandUHF
TuningOne-touch QuickScan frequency selection
AntennaInternal diversity; removable antennas for distribution
DisplayLCD with RF and audio metering
Operating RangeUp to 300 ft (100 m) line-of-sight
OutputsXLR and 1/4" jack
IncludedRack mount kit
Shure BLX4R How To: Set Up the Hardware
Shure BLX4R How To: Set the Best Channel