Product Overview
Shure's BLX14R/W93-H9 Lavalier Wireless System is part of the BLX wireless systems family. 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 WL93 miniature lavalier miccrophone is designed for general speech applications where a visually unobtrusive microphone is desirable.
Includes
- WL93 Lavalier Microphone
- BLX1 Bodypack Transmitter
- BLX4R Rack-mount Receiver
- Single and dual rackmount kit
- Two 1/4 wave antennas
- Zipper bag
- Power supply
- Two AA batteries
Features
- Operates in H9 Frequency Band (512 to 542 MHz)
- BLX4R Rack-mount Receiver
- 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
- Adjustable output level
- Removable antennas for quick antenna distribution
- LCD display with detailed RF and audio metering
- Rugged metal construction, rack mount hardware included
- BLX1 Bodypack Transmitter
- 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)
- WL93 Lavalier Microphone
- Subminiature lavalier design; ideal size for theater, television, broadcasting, video, film, and sound reinforcement
- Small, inconspicuous mounting hardware
- Full, clear sound comparable to larger microphones
- Smooth extended frequency response with presence rise specially tailored for chest-worn microphone operation
- Controlled low-frequency rolloff reduces low-frequency clothing and room noise
- Low distortion, wide dynamic range
- Uniform omnidirectional polar pattern
Specifications
- BLX4R Rack-mount Receiver
- 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: –20.5 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 (H x W x D): 1.65 in. X 7.80 in.X 6.42 in. (42 mm X 198 mm X 163 mm)
- Weight, without antennas: 2.2 lbs (998 g)
- Housing: Molded ABS, steel
- Power Requirements: 12–15 V DC @ 260 mA, supplied by external power supply (tip positive)
- BLX1 Bodypack Transmitter
- Audio Input Level
- 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 (varies by region)
- Dimensions (H x W x D): 4.33 in. X 2.52 in. X 0.83 in. (110 mm X 64 mm X 21 mm)
- 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)
- WL93 Lavalier Microphone
- Type: Condenser (electret bias)
- Frequency Response: 50 to 20,000 Hz
- Polar Pattern: Omnidirectional, uniform with frequency
- Output Impedance: 3000Ω
- Output Level (1 Pascal = 94 dB SPL)
- Open Circuit Voltage: –38 dBV/Pa (13 mV)
- Output Clipping Level (at 1,000 Hz): 0.25 V at 120 dB
- Total Harmonic Distortion: Less than 1% at 120 dB
- Maximum SPL: 120 dB
- Dynamic Range (maximum SPL to A-weighted noise level): 102 dB
- Output Noise (equivalent SPL): 18 dB typical, A-weighted
- Signal-to-Noise Ratio: 76 dB at 94 dB SPL (IEC 651)
- Polarity: Positive pressure on microphone diaphragm produces positive voltage on pins 3 and 4 with respect to pin 1 (ground)
- Recommended Operating Voltage: 2 to 10 V; 5 V nominal (pin 2 to pins 3 and 4)
- Current Drain: 40 µA typical
- Environmental Conditions
- Operating Temperatures: –18o to 57o C (0o to 135o F)
- Storage Temperatures: –29o to 74o C (–20o to 165o F)
- Cable: Black 1.27 m (4.17 ft), attached, two-conductor, shielded, terminated by miniature connector type TA4F (WL93T: Tan 1.27 m [4.17 ft])
- Case Microphone: Black ABS thermoplastic case with stainless-steel-mesh grille
- Net Weight Microphone: 16 g (0.57 oz)
