Shure

Shure BLX4 (K3E) Wireless Receiver

Name: Shure BLX4 (K3E) Wireless Receiver
Brand: Shure

The Shure BLX4UK is the K3E band variant of the Shure BLX analogue UHF wireless system. This is the BLX4 tabletop single-channel receiver supplied on its own. It is intended for professional live and installed audio use.LicensingIn the UK, 606 to 613.5 MHz falls under Ofcom's Channel 38 shared licence; frequencies above 613.5 MHz within the K3E tuning range require a site-specific coordinated PMSE licence from Ofcom. Operators must hold the appropriate licence before use.Key FeaturesOperates in the K3E (606 to 630 MHz) UHF bandReceives analogue FM from BLX1 and BLX2 transmittersUp to 91 m (300 ft) line-of-sight working rangeQuickScan frequency selection finds a clear channel automaticallyMicroprocessor-controlled internal antenna diversityAudio frequency response 50 Hz to 15 kHzDynamic range 100 dB A-weighted (typical)Total harmonic distortion 0.5 percent typicalCompact tabletop chassis with internal antennasBalanced XLR and unbalanced 1/4-inch audio outputs on the receiverSpecificationsBrandShureModelBLX4UKSystem familyBLX WirelessBandK3E (606 to 630 MHz)TransmissionAnalogue FMTransmitter RF output (BLX1/BLX2)10 mWAudio frequency response50 Hz to 15 kHzDynamic range100 dB (A-weighted, typical)Total harmonic distortion0.5 percent typicalWorking range91 m (300 ft) line of sightReceiverBLX4 tabletop single-channel, internal antennasOutput impedanceXLR 200 Ω; 6.35 mm (1/4-inch) 50 ΩAudio output levelXLR -27 dBV; 6.35 mm (1/4-inch) -13 dBV (into 100 kΩ load, ref. ±33 kHz deviation with 1 kHz tone)RF sensitivity-105 dBm for 12 dB SINAD (typical)Image rejectionGreater than 50 dB (typical)Operating temperature-18°C to 57°CPower requirements12 to 15 V DC at 235 mA via external power supply (tip positive) to rear-panel DC power jackDimensions (H x W x D)40 x 188 x 103 mmWeight241 gHousingMoulded ABSReceiver outputsBalanced XLR and unbalanced 1/4-inch (6.35 mm)Show more

from £185.00

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