Product Overview
The BLX24R/B58 Wireless Vocal System is precision-engineered for live performance and project studio recording. A tailored frequency response accentuates vocals, and the supercardioid pattern isolates from other sound sources. It combines simple setup and an intuitive interface in a rack-mount receiver.
The BLX4R Rack-mountable Receiver features rugged metal construction, 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.
Featuring an integrated BETA 58A® microphone cartridge, the BLX2/B58 Handheld Wireless Microphone Transmitter delivers wireless audio with professional clarity and reliability.
Includes
- BLX4R Rackmount Receiver
- BLX2/B58 Handheld Transmitter with Beta 58A Capsule
- Rack Mounting Kit
- Swivel Adapter
- Thread Adapter
- (2) 1/4 Wave BNC AntennaANTENNA/BNC,1/4 WAVE
- (2) Bulkhead BNC Adapter
- (2) 22 in. BNC Cable
- Vinyl zipper bag
- Power supply
Features
- BLX4R Rackmount 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
- BLX2/B58 Handheld Transmitter with Beta 58A Capsule
- 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)
- Integrated microphone capsule design
- Lightweight, rugged construction
- -10 dB gain attenuation
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)
- BLX2/B58 Handheld Transmitter
- Audio Input Level
- 0dB: -20 dBV maximum
- -10dB: -10 dBV maximum
- Gain Adjustment Range: 10 dB
- RF Transmitter Output: 10 mW, typical (varies by region)
- Dimensions (L x Dia.): 8.82 in. X 2.09 in. (224 mm X 53 mm)
- Weight: 7.7 oz. (218 g) without batteries
- Housing: Molded ABS
- Power Requirements: 2 LR6 AA batteries, 1.5 V, alkaline
- Battery Life: up to 14 hours (alkaline)
- Beta 58A Dynamic Mic Capsule
- Polar Pattern: Super-Cardioid
- Precision-engineered microphone capsule optimized for lead vocal applications
