Shure BLX188/CVL-H11 Dual Channel CVL Lavalier Wireless Microphone System – 572 to 596 MHz

Shure BLX188/CVL-H11 BLX® Wireless Systems combine professional-quality sound with simple setup and an intuitive interface for legendary audio performance right out of the box. Precision-built and available in a variety of configurations, it’s the most accessible way to own the stage.

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

The Shure CVL is an electret condenser lavalier microphone ideal for use in speech and other applications requiring minimal visibility.

Features:

• Up to 12 compatible systems per frequency band (region dependent)
• Microprocessor-controlled internal antenna diversity
• One-touch QuickScan frequency selection quickly locates the best frequency
• 1/4″ and XLR audio outputs
• Two color audio status indicator LED
• Power and battery status LED
• Adjustable gain control
• Quick & easy frequency matching
• 2 AA batteries (included) provide up to 14 hours of continuous use
• 300 feet (91 m) operating range (line of sight)

Specifications:

• Working Range: 91 m (300 ft) Line of Sight
• Frequency: 572 to 596 MHz
• Audio Frequency Response: 50 to 15,000 Hz
• 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)
• 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.

  BLX88

• Output Impedance: XLR connector: 200 Ω, 6.35 mm (1/4″) connector: 50 Ω
• Audio Output Level: Ref. ±33 kHz deviation with 1 kHz tone, XLR connector: -27 dBV (into 100 kΩ load), 6.35 mm (1/4″) connector, -13 dBV (into 100 kΩ load)
• RF Sensitivity: -105 dBm for 12 dB SINAD, typical
• Image Rejection: >50 dB, typical
• Dimensions: 1.50 in. X 12.13 in. X 3.98in. (38 mm X 308 mm X 101 mm) H x W x D
• Weight: 15.1 oz. (429 g)
• Housing: Molded ABS
• Power Requirements: 12-15 V DC @ 235 mA (BLX88, 320 mA), supplied by external power supply (tip positive)

  BLX1 Transmitter

• Audio Input Level: max: -16 dBVmaximum, min (0 dB): +10 dBVmaximum
• Gain Adjustment Range: 26 dB
• Input Impedance: 1 MΩ
• RF Transmitter Output: 10 mW, typical
• Dimensions: 4.33 in. X 2.52 in. X 0.83 in. (110 mm X 64 mm X 21 mm) H x W x D
• Weight: 2.6 oz. (75 g), without batteries
• Housing: Molded ABS
• Power Requirements: 2 LR6 AA batteries, 1.5 V, alkaline
• Battery Life: up to 14 hours (alkaline)

  CVL Lavalier

• Type: Electret Condenser
• Frequency Response: 60 Hz to 12,000 Hz
• Polar Pattern: Unidirectional (Cardioid)
• Output Impedance: @ 1 kHz, 600 Ω
• Audio Output Level: -43.5 dBV/Pa
• Signal-To-Noise Ratio [1]: @ 1 kHz, 72 dB
• Maximum SPL [1]: 1000 Ω load, @ 3%THD, 139.0 dB
• Dynamic Range [1]: @ 1 kHz, 1000 Ω load, 117.0 dB
• Equivalent Output Noise [1], typical, A-Weighted, 22 dB
• Power Requirements: +5 V DC (nominal), 10 V maximum (DC bias)
• Polarity: Positive pressure on diaphragm produces positive voltage on pin 3 with respect to pin 1
• Cable: 1.3 m (50 in.)
• Connector: TA4F

Item Includes:

• 1x BLX88 dual-channel receiver
• 2x BLX1 bodypack transmitters
• 2x CVL lavalier microphones
• 1x Lavalier clip
• 1x Windscreen
• 1x User guide