Description
The BLX24R/B58 Handheld 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.
It includes BLX4R rack mount receiver, BLX2/BETA58A handheld transmitter, microphone clip, single and dual rackmount kit, two 1/4 wave antennas, zipper bag, power supply, 2 AA batteries, and user guide.
BLX4R Rack Mount Receiver
Rack-mountable and featuring rugged metal construction, the BLX4R offers simple setup and intuitive controls. One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference. Removable antennas allow for quick antenna distribution. For use with BLX Wireless Systems. Rack mount kit is included.
Features
- XLR and ¼" output connectors
- Microprocessor-controlled internal antenna diversity
- Two-color audio status indicator LED
- Green: Normal audio levels
- Red: Excessive audio levels (overload / clipping)
- Adjustable output level
- LCD display with detailed RF and audio metering
BLX2/B58 Handheld Wireless Microphone Transmitter
The BLX2/B58 Handheld Wireless Microphone Transmitter works with BLX Wireless Systems. Featuring an integrated BETA 58A microphone cartridge, the BLX2/B58 Handheld Wireless Microphone Transmitter delivers wireless audio with professional clarity and reliability.
For performers who wish to unplug from the wire, BLX Wireless Systems feature trusted Shure microphone and world-class design and construction. BLX Wireless Systems are built for legendary sound, right out of the box.
Features
- Works with BLX Wireless Systems
- Offers up to 14 hours of continuous battery life with 2 AA batteries
- Allows for custom handle design at designstudio.shure.com
- Integrated microphone capsule design
- Lightweight, rugged construction
- -10 dB gain attenuation
- Color ID caps (available separately)
Specifications
Overall System Specifications
- Working Range 91 m (300 ft) Line of Sight
- Note: Actual range depends on RF signal absorption, reflection and interference.
- Audio Frequency Response 50 to 15,000 Hz
- Note: Dependent on microphone type
- 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)
- Note: Battery characteristics may limit this range.
- 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 lowimpedance output) and the tip of the high impedance 1/4-inch output.
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 (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 50 mm X 198 mm X 163 mm (H x W x D)
- Weight 998 g (2.2 lb.)
- Housing Molded ABS
- Power Requirements 12–15 V DC @ 260 mA, supplied by external power supply (tip positive)
BLX2/B58 Wireless Microphone Transmitter
- Audio Input Level
- Gain
- 0dB: -20 dBV maximum
- -10dB: -10 dBV maximum
- Gain Adjustment Range 10 dB
- RF Transmitter Output 10 mW, typical varies by region
- Dimensions 224 mm X 53 mm dia. (8 7/8 X 2 1/8 in.)
- Weight 218 g (7.7 oz.) (without batteries)
- Housing Molded ABS
- Power Requirements 2 LR6 AA batteries, 1.5 V, alkaline
- Battery Life up to 14 hours (alkaline)
