Shure BLX14/CVL Wireless Lavalier Microphone System
The Shure 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 BLX14/CVL Lavalier Wireless System includes BLX4 wireless receiver, BLX1 bodypack transmitter, CVL lavalier microphone, power supply, lavalier clip, windscreens, and user guide.
The BLX4 Single Channel Receiver features simple setup, intuitive controls, and microprocessor-controlled internal antenna diversity. It includes 1/4" and XLR audio outputs and two-color audio status indicator LED. One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference.
The durable BLX1 features a lightweight, ergonomic design and adjustable gain control. It comes equipped with power and battery status LED, 2 AA batteries that provide up to 14 hours of continuous use and has an operating range (line of sight) of 300 ft (91 m).
The Centraverse CVL Lavalier Condenser Microphone is a unidirectional cardioid polar pattern rejects unwanted sound for superior audio quality and vocal reproduction that offers a compact clip-on design and simple, no-nonsense setup.
Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.
BLX14/CVL Lavalier Wireless System:
BLX4 Single Channel Receiver:
CVL Condenser Lavalier Microphone:
BLX1 Bodypack Transmitter:
| System | |
|---|---|
| Working Range | 300 ft (91 m) Line of Sight |
| Audio Frequency Response | 50 to 15,000 Hz |
| Total Harmonic Distortion | 0.5%, typical (Ref. ±33 kHz deviation with 1 kHz tone) |
| Dynamic Range | 100 dB, A-weighted, typical |
| Operating Temperature | -18°C (0°F) to 57°C (135°F) |
| BLX4 Wireless Receiver | |
| Output Impedance | XLR connector: 200 Ω, 1/4” (6.35 mm) connector: 50 Ω |
| Audio Output Level | XLR connector: –27 dBV (into 100 kΩ load); 1/4” (6.35 mm) connector: –13 dBV (into 100 kΩ) Ref. ±33 kHz deviation with 1 kHz tone |
| RF Sensitivity | -105 dBm for 12 dB SINAD, typical |
| Image Rejection | >50 dB, typical |
| Housing | Molded ABS |
| Power Requirements | 12–15 V DC @ 160 mA (BLX88, 320 mA), supplied by external power supply (tip positive) |
| Dimensions (H x W x D) | 1.57" (40 mm) X 7.40" (188 mm) X 4.06" (103 mm) |
| Weight | 8.5 oz (241 g) |
| CVL Lavalier Condenser Microphone | |
| Type | Electret Condenser |
| Frequency Response | 50 to 20,000 Hz |
| Polar Pattern | Unidirectional (Cardioid) |
| Output Impedance @ 1 kHz, typical | 600 Ω |
| Audio Output Level | -43.5 dBV/Pa |
| Signal-To-Noise Ratio @ 1 kHz | 72 dB |
| Maximum SPL 1000 Ω load, @ 3% THD | 139 dB |
| Dynamic Range@ 1 kHz, 1000 Ω load | 117 dB |
| Equivalent Output Noise 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 | 50" (1.3 m) |
| Connector | TA4F |
| Weight | 0.88 oz (25 g) |
| 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 MΩ |
| RF Transmitter Output | 10 mW, typical |
| Housing | Molded ABS |
| Power Requirements | 2 LR6 AA batteries, 1.5 V, alkaline |
| Battery Life | Up to 14 hours (alkaline) |
| Dimensions (H x W x D) | 4.33" (110 mm) x 2.52" (64 mm) x 0.83" (21 mm) |
| Weight (without batteries) | 2.6 oz (75 g) |
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
