Shure BLX14R/W85 Wireless Lavalier System
The Shure BLX14R/W85 is a reliable wireless lavalier system designed for professional voice applications in theater, presentations, and business environments. This system includes the rugged BLX4R rackmount receiver, the versatile BLX1 bodypack transmitter, and the WL185 premium cardioid lavalier microphone, which offers clear and natural sound with interchangeable condenser cartridges for flexible use.
The BLX1 bodypack supports lavalier, headset microphones, and guitar inputs and features a durable On/Off toggle switch for easy operation. The BLX4R receiver is half-rack-sized, fits standard 19” racks, and includes advanced features typically unavailable in this price range, making it ideal for road use and fixed installations.
Included Accessories:
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BLX4R Rackmount receiver
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WL185 Lavalier microphone
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BLX1 Bodypack transmitter
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Single and dual rackmount kits
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Two 1/4-wave antennas
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Power supply
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2 AA batteries
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Zipper bag
Shure BLX14R/W85 Specifications:
BLX4R Reciever:
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Output
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1x XLR Output 1x 1/4" (6.35 mm) Output
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Output Impedance
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XLR: 200 ? 1/4": 50 ?
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Audio Output Level
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XLR Connector: -20.5 dBV into 100k? Load (Reference /-33 kHz with 1 kHz Tone) 1/4": -13 dBV into 100k? Load (Reference /-33 kHz with 1 kHz Tone)
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RF Sensitivity
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-105 dBm for 12 dB SINAD, Typical
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Image Rejection
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>50 dB, Typical
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Housing
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Molded ABS, Steel
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Power Requirement
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12 to 15 V DC @ 260 mA, Supplied by External Power Supply (Tip Positive)
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Dimensions (H x W x D)
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1.9 x 7.7 x 6.4" (50 x 198 x 163)
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Weight
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2.2 lb (998 g)
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WL185 Condenser Lavalier Microphone
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Audio Input
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Gain: -16 dBV (Maximum), 10 dBV (Minimum
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Gain Adjustment Range
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26 dB
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Input Impedance
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1 M?
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RF Output
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10 mW, Typical
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Housing
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Molded ABS
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Power Requirement
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2x LR6 AA Batteries, 1.5 V Alkaline
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Battery Life
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Up to 14 Hours
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Dimensions (H x W x D)
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4.3 x 2.5 x 0.8" (110 x 64 x 21 mm)
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Weight
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2.6 oz (75 g)
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BLX1 Bodypack Transmitter
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Transducer
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Electret Bias
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Polar Pattern
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Cardioid
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Frequency Response
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50Hz to 17kHz
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Dynamic Range (Typical)
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102dB
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Signal-to-Noise Ratio
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18dB SPL (A-weighted)
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Maximum Input Sound Level
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130dB
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Power Requirements
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Regulated Nominal 5 Vdc (2 Vdc to 10 Vdc)
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Output Impedance
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28 ohms
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Output Connectors
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TA4-Female
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Pad
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No
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Low Frequency Roll-Off
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No
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Dimensions
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Cable length: 4 foot (1.2 meter)
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