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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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About the 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 Includes

  • Shure BLX1 Bodypack Transmitter
  • BLX4 Single Channel Receiver
  • CVL Lavalier Condenser Microphone
  • Power Supply
  • Lavalier Clip
  • Windscreens
  • User Guide
  • Shure Warranty

Shure BLX14/CVL-M15 Specifications

Frequency M15:662-686MHz
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)
Polarity 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 TA4F
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"
Weight CVL Microphone: 25 g (0.88 oz)
BLX4 Receiver: 241 g (8.5 oz)
BLX1 Transmitter: 75 g (2.64 oz) without batteries
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