The Shure BLX14/CVL Wireless Lavalier Microphone System offers professional audio performance in a user-friendly, cost-effective package — ideal for public speakers, presenters, worship leaders, and educators. This complete system includes the BLX4 single-channel receiver, BLX1 bodypack transmitter, and the CVL Centraverse lavalier condenser microphone, providing clear, detailed speech reproduction with reliable wireless connectivity.
The BLX4 receiver features microprocessor-controlled internal antenna diversity to minimize signal dropouts and interference. With Shure’s QuickScan technology, the receiver automatically detects the clearest available frequency at the touch of a button — making setup fast and hassle-free.
Whether you're presenting in a corporate environment, leading worship, or recording content, the Shure BLX14/CVL provides the legendary Shure quality in a simple, wireless solution.
Shure BLX14/CVL Specifications:
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Type
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Electret condenser
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Frequency Response
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50 Hz to 20 kHz
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Polar Pattern
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Cardioid
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22 dB, typical, A-weighted
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Power Requirements
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5 V DC (nominal), 10 V maximum (DC bias)
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Polarity
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Positive pressure on diaphragm produces positive voltage on pin 3 with respect to pin 1
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Outpu
Cable
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50" (1.3 m)
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Connector
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TA4F
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0.88 oz (25 g)
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Single Channel Wireless Receiver
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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: -27 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
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Power Requirement
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12 to 15 V DC @ 160 mA, Supplied by External Power Supply (Tip Positive)
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Dimensions (H x W x D)
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1.5 x 7.4 x 4.1" (40 x 188 x 103 mm)
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Weight
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8.5 oz (241 g)
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BLX1 Bodypack
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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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