Shure BLX14/CVL-M15: Picture 1 thumbnail Shure BLX14/CVL-M15: Picture 2 thumbnail Shure BLX14/CVL-M15: Picture 3 thumbnail Shure BLX14/CVL-M15: Picture 4 thumbnail Shure BLX14/CVL-M15: Picture 5 thumbnail

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Shure BLX14/CVL Lavalier Wireless System, Includes BLX1 Transmitter, BLX4 Receiver, CVL Lavalier Mic, Power Supply, Clip, Windscreens, M15:662-686MHz


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List Price: $374.00

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  • Lavalier Mic
Shure BLX14/CVL-M15: Picture 1 regular $299.00

About Shure BLX14/CVL-M15

The Shure BLX14/CVL Lavalier Wireless System (M15:662-686MHz) is part of the Instrument wireless systems family. Shure BLX Wireless System combines professional-quality sound with simple setup and an intuitive interface for legendary audio performance right out of the box. It's the most accessible way to own the stage.

Shure BLX14/CVL-M15 Specifications

Working Range
91m (300') Line of Sight
Audio Frequency Response
50 to 15000Hz
Total Harmonic Distortion
0.5%, typical
Dynamic Range
100 dB, A-weighted, typical
Operating Temperature
-18deg.C (0deg.F) to 57deg.C (135deg.F)
Positive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positive voltage on pin 2 (with respect to pin 3 of low impedance output) and the tip of the high impedance 1/4-inch output
BLX1 Transmitter: Audio Input Level
gain - max: -16 dBV maximum
min (0 dB): +10 dBV maximum
BLX1 Transmitter: Gain Adjustment Range
26 dB
BLX1 Transmitter: Input Impedance
1 MOhms
BLX1 Transmitter: RF Transmitter Output
10 mW, typical varies by region
BLX1 Transmitter: Housing
Molded ABS
BLX1 Transmitter: Power Requirements
2 LR6 AA batteries, 1.5 V, alkaline
BLX1 Transmitter: Battery Life
Up to 14 hours (alkaline)
BLX4 Receiver: Output Impedance
XLR connector: 200 Ohms
6.35 mm (1/4") connector: 50 Ohms
BLX4 Receiver: Audio Output Level
XLR connector: -27 dBV (into 100 kOhms load)
6.35 mm (1/4") connector: -13 dBV (into 100 kOhms load)
BLX4 Receiver: RF Sensitivity
-105 dBm for 12 dB SINAD, typical
BLX4 Receiver: Image Rejection
>50 dB, typical
BLX4 Receiver: Housing
Molded ABS
BLX4 Receiver: Power Requirements
12-15 V DC at 160 mA (BLX88, 320 mA), supplied by external power supply (tip positive)
CVL Microphone: Type
Electret Condenser
CVL Microphone: Frequency Response
60 Hz to 12,000 Hz
CVL Microphone: Polar Pattern
Unidirectional (Cardioid)
CVL Mic: Output Impedance at 1 kHz
600 Ohms
CVL Microphone: Audio Output Level
-43.5 dBV/Pa
CVL Microphone: Signal-To-Noise Ratio
72 dB at 1 kHz
CVL Microphone: Maximum SPL
1000 Ohms load, at 3%THD
139.0 dB
CVL Microphone: Dynamic Range at 1 kHz
1000 Ohms load
117.0 dB
CVL Microphone: Power Requirements
+5 V DC (nominal), 10 V maximum (DC bias)
CVL Microphone: Polarity
Positive pressure on diaphragm produces positive voltage on pin 3 with respect to pin 1
CVL Microphone: Cable
1.3m / 4.26'
CVL Microphone: Connector
Dimensions (H x W x D)
BLX4 Receiver: 40 x 188 x 103mm / 1.57 x 7.40 x 4.05"
BLX1 Transmitter: 110 x 64 x 21mm / 4.33 x 2.51 x 0.82"
CVL Microphone: 25 g (0.88 oz)
BLX4 Receiver: 241 g (8.5 oz)
BLX1 Transmitter: 75 g (2.64 oz) without batteries
Mfr #
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