Shure BLX188/CVL Dual Lavalier System, Includes BLX1 Transmitter, BLX88 Receiver, CVL Lavalier Mic, Power Supply, Clip, Windscreen, K12: 614 - 638 MHz

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About the Shure BLX188/CVL-K12

The Shure BLX188/CVL Dual Lavalier System (K12: 614 - 638 MHz Frequency) includes BLX88 dual-channel receiver, 2 BLX1 bodypack transmitters, 2 CVL lavalier microphones, lavalier clip, windscreens and user guide.

BLX1 Bodypack Transmitter
The durable BLX1 features a lightweight, ergonomic design and adjustable gain control. For use with BLX Wireless Systems.

BLX88Dual Channel Receiver
The durable BLX88 offers simple setup, intuitive controls and microprocessor-controlled internal antenna diversity. One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference. For use with BLX Wireless Systems.

CVL Lavalier Condenser Microphone
For professional presentations requiring a microphone that is heard but not seen, the Centraverse CVL Lavalier Condenser Microphone offers a compact clip-on design and simple, no-nonsense setup. The unidirectional cardioid polar pattern rejects unwanted sound for superior audio quality and vocal reproduction. Precision-engineered for years of use with all Shure wireless systems.

Shure BLX188/CVL-K12 Includes

  • Shure BLX88 Dual-Channel Receiver
  • (2) BLX1 Bodypack Transmitter
  • (2) CVL Lavalier Microphones
  • Power Supply
  • Lavalier Clip
  • Lavalier Windscreens
  • User Guide
  • Shure Warranty

Shure BLX188/CVL-K12 Features

  • BLX1: Quick and easy receiver frequency matching
  • BLX1: TQG connection for use with Shure lavalier, headset, earset and instrument microphones and guitar cables
  • BLX1: Easily accessible On / Off switch
  • BLX88: XLR and 1/4" output connectors
  • BLX88: Microprocessor-controlled internal antenna diversity
  • BLX88: Two-color audio status indicator LED, Green-Normal audio levels, Red-Excessive audio levels (overload / clipping)
  • CVL Mic: Miniature lavalier microphone with included tie clip offers low visibility and hands-free use
  • CVL Mic: Permanently charged electret condenser element provides clear vocal reproduction
  • CVL Mic: Unidirectional cardioid polar pattern rejects unwanted noise for improved sound quality
  • CVL Mic: Included windscreen reduces plosives, wind and breath sounds
  • CVL Mic: Tailored frequency response optimized for speaking and presentations
  • CVL Mic: TA4F (TQG) connector seamlessly integrates with Shure wireless systems
  • CVL Mic: Legendary Shure precision engineering for durability and performance

Shure BLX188/CVL-K12 Specifications

Frequency K12: 614 - 638 MHz
BLX88: Output 2x XLR Output
2x 1/4" (6.35 mm) Output
BLX88: Output Impedance XLR: 200 Ohms
1/4": 50 Ohms
BLX88: Audio Output Level XLR Connector: -20.5 dBV into 100kOhms Load (Reference +/-33 kHz with 1 kHz Tone)
1/4": -13 dBV into 100kOhms Load (Reference +/-33 kHz with 1 kHz Tone)
BLX88: RF Sensitivity -105 dBm for 12 dB SINAD, Typical
BLX88: Image Rejection >50 dB, Typical
BLX88: Housing Molded ABS
BLX88: Power Requirement 12 to 15 V DC at 320 mA, Supplied by External Power Supply (Tip Positive)
BLX1: Audio Input Gain: -16 dBV (Maximum), 10 dBV (Minimum
BLX1: Gain Adjustment Range 26 dB
BLX1: Input Impedance 1 MOhms
BLX1: RF Output 10 mW, Typical
BLX1: Housing Molded ABS
BLX1: Power Requirement 2x LR6 AA Batteries, 1.5 V Alkaline
BLX1: Battery Life Up to 14 Hours
CVL: Type Electret Condenser
CVL: Frequency Response 50-20,000 Hz
CVL: Polar Pattern Cardioid
CVL: Output Impedance at 1 kHz, typical 600 Ohms
CVL: Audio Output Level -43.5 dBV/Pa
CVL: Signal-To-Noise Ratio at 1 kHz 72 dB
CVL: Max SPL 1000 Ohms load, at 3% THD 139.0 dB
CVL: Dynamic Range at 1 kHz, 1000 Ohms 117.0 dB
CVL: Equivalent Output Noise 22 dB (Typical, A-Weighted)
CVL: Connector TA4F
CVL: Power Requirements +5 V DC (nominal), 10 V maximum (DC bias)
CVL: Polarity Positive pressure on diaphragm produces positive voltage on pin 3 with respect to pin 1
CVL: Cable 1.3m (4.3')
Dimensions BLX88 Receiver (H x W x D): 1.5 x 15 x 4.5" / 3.81 x 38.1 x 11.43cm
BLX1 Bodypack Transmitter (H x W x D): 4.3 x 2.5 x 0.8" / 10.92 x 6.35 x 2.03cm
Weight BLX88 Receiver: 15.1oz / 428.08g
BLX1 Bodypack Transmitter: 2.6oz / 73.71g
CVL Mic: 25g / 0.88oz
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