Shure BLX headset wireless system with the durable Shure SM31FH headworn microphone, with world class design and construction. Easily achieve the legendary SHURE sound and performance. QuickScan makes frequency selection easy.
■ Area: Antenna power 10mW: 60m ※ When used outdoors with good visibility. Depends on usage environment.
■ Frequency characteristics: 50Hz to 15kHz ※ The bandwidth of the entire system varies depending on the microphone head.
■ Reception frequency: Any one channel (BLX4, BLX4R) or two channels (BLX88) among 26 channels in the B band (806 to 810MHz)
■ RF sensitivity (12dB SINAD): -105dBm (standard)
■ Audio output connector: XLR3 pin, male (balanced), phone jack (instrument output: unbalanced)
■ Impedance: XLR: 200Ω, Phone jack: 50Ω
■ Output level (100Ω load)
XLR: -20.5dBV (BLX4R) /-27.5dBV (BLX4 / BLX88)
Phone jack: -13dBV
■ Power supply: DC12 ~ 15V, 160mA (BLX4) / 260mA (BLX4R) / 320mA (BLX88), Included adapter (AC100V, 50 / 60Hz)
■ Dimensions and weight: W178 × H37.5 × D103mm, 204g
■ Transmission frequency: Any one of 26 channels in the B band (806 to 810MHz)
■ Antenna power: 10mW
■ Antenna type: 1/4 wavelength whip
■ Maximum input level: + 10dBV (when gain adjustment switch [0dB])
■ Gain adjustment range: 0 to + 26dB
■ Power supply: AA alkaline batteries x 2
■ Battery life: Up to 14 hours ※ It varies according to use environment.
■ Dimensions and weight: Width 64.5 x high 110 x 21.5mm in depth (removal antenna part), 82g (removable battery)
・Bodypack type transmitter (BLX1) x 1
・Diversity receiver (BLX4) x 1
・Headworn microphone (SM31FH-TQG) x 1
・AA alkaline batteries x 2
・AC adapter x 1