Shure BLX188/CVL Dual Channel Lavalier Wireless Microphone System

The BLX Wireless Dual Lavalier Presenter System from Shure joins world-class design and construction with simple and easy setup and operation, featuring dual wireless channels, QuickScan frequency selection and two durable Centraverse Lavalier (CVL) wearable microphones for professional presentation applications. Legendary sound and performance, right out of the box.

Features:

• Miniature clip-on lavalier microphone for low visibilty
  
• Permanently charged electret condenser element for clear vocal reproduction
  
• Unidirectional (cardioid) polar pattern rejects unwanted noise for improved sound quality
  
• Included tie clip allows hands-free use perfect for presenters
  
• TA4F (TQG) connector seamlessly integrates with Shure wireless bodypack systems
  
• Included windscreen reduces plosive, wind and breath sounds
  
• Tailored frequency response optimized for public speaking and presentation
  
• Legendary Shure precision engineering for durability and performance

Includes:

• BLX88 dual wireless receiver
  
• 2 BLX1 bodypack transmitters
  
• 2 CVL Centraverse Lavalier Condenser Microphones with 2 sets of windscreens and tie clips.

Centraverse Lavalier Condenser Microphone with Tie Clip

The Centraverse Lavalier (CVL) offers convenience and performance in an easy-to-use, clip-on cardioid condenser microphone that features simple,no-nonsense setup made for the presenting professional. Precision-engineered for years of use in any Shure wireless system, its compact size is ideal for presenting situations where visibility is a major concern. The unidirectional (cardioid) pickup pattern rejects unwanted noise for superior source quality and vocal reproduction.

BLX1 Bodypack Transmitter Features:

• Up to 14 hours of continuous use (2AA batteries)
  
• Up to 300 feet (100m) transmission radius (line of sight)
  
• Quick and easy frequency matching (GROUP and CHANNEL selection buttons)
  
• Two-color transmitter status indicator:
  
• LEDGreen: Ready
  
• Rapidly Flashing Red: Controls Locked
  
• Solid Red: Battery Power Low (less than 1 hour remaining)
  
• Flashing Red/Power Down: Batteries Dead (replace batteries to repower transmitter)
  
• TQG connection for use with Shure lavalier, headset, earset and instrument microphones and guitar cables
  
• Tactile on/off switch
  
• Adjustable gain control
  
• Lightweight, rugged construction

BLX88 Dual Channel Receiver:

• One-touch QuickScan frequency selection quickly locates the best open frequency (in case of interference)
  
• Up to 12 compatible systems per frequency band (region-dependent)
  
• Two-color audio status indicator
  
• LEDGreen: Normal audio levels
  
• Red: Excessive audio levels (overload/clipping)
  
• XLR and 1/4 inch output connectors

Specifications:

• Working Range: 91 meters (300 feet) Line of Sight
  
• Audio Frequency Response: 50 to 15,000. Hz Note: Dependent on microphone type
  
• Total Harmonic Distortion: Ref. ±33 kHz deviation with 1 kHz tone, 0.5%, typical
  
• Dynamic Range: 100 dB, A-weighted, typical
  
• Operating Temperature: -18°C (0°F) to 57°C (135°F)
  
• BLX1 Bodypack Transmitter Audio Input Level gain: max: -16 dBV maximum / min (0 dB): +10 dBV maximum
  
• Gain Adjustment Range: 26 dB
  
• Input Impedance: 1 MO
  
• RF Transmitter Output: 10 mW, typical varies by region
  
• Dimensions: 110 x 64 x 21 (H x W x D)
  
• Weight: 75 g (2.6 oz.), without batteries
  
• Housing: Molded ABS
  
• Power Requirements: 2 LR6 AA batteries, 1.5 V, alkaline
  
• Battery Life: up to 14 hours (alkaline)

BLX88 Dual Wireless Receiver:

• RF Sensitivity: -105 dBm for 12 dB SINAD, typical
  
• Image Rejection: >50 dB, typical
  
• Dimension BLX88: 40 X 388 X 116 (H x W x D)
  
• Weight BLX88: 429 grams (15.1 oz.)
  
• Housing Molded: ABS
  
• Power Requirements: 12–15 V DC @ 160 mA (BLX88, 320 mA), supplied by external power supply (tip positive)

CVL: Centraverse Lavalier Condenser Microphone

• Type: Electret Condenser
  
• Frequency Response: 50 to 20,000 Hz
  
• Polar Pattern: Unidirectional (Cardioid)
  
• Output Impedance: @ 1 kHz, typical 600 O
  
• Audio Output Level: -43.5 dBV/Pa
  
• Signal-To-Noise Ratio: @ 1 kHz 72 dB
  
• Maximum SPL: 1000 O load, @ 3% THD 139.0 dB
  
• Dynamic Range: @ 1 kHz, 1000 O load 117.0 dB
  
• Equivalent Output Noise: Typical, A-Weighted 22 dB
  
• Power Requirements: +5 V DC (nominal), 10 V maximum (DC bias)
  
• Cable: 1.3 m (50 in.)
  
• Connector: TA4F
  
• Net Weight: 25 g (0.88 oz.)