Shure BLX24UK/B58 Handheld Wireless Vocal System

The Shure Beta Wireless Vocal System with Beta 58A: The Beta 58A dynamic vocal microphone 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 for performance you can trust.  This package also includes a BLX2 transmitter and BLX4 receiver.

Beta 58A Capsule

The Beta 58A dynamic vocal microphone 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. 

BLX2 Handheld Transmitter

Power and battery status LED, Adjustable gain control, Quick and easy frequency matching, up to 14 hours of continuous use, 100 m operating range

BLX4

Up to 12 compatible systems (region dependent), Microprocessor-controlled internal antenna diversity, One touch QuickScan locates the best open Frequency, ¼" and XLR audio outputs, Two color audio status indicator LED

Beta 58A Vocal System Specifications:

SYSTEM TECHNICAL SPECIFICATIONS

• Compatible systems per frequency band (up to): 12
• Selectable frequencies: Up to 150
• Auto Setup Features: QuickScan : Finds group with most compatible frequencies and sets to best frequency
• Audio Reference Companding: No
• Included Antennas: BLX4, BLX88: Internal, BLX4R: Detachable
• Antenna Options: No
• Receiver Network Ability: No
• PC Control: No
• Rack Hardware: URT2 (not included), Rack mount brackets (only with rackable/BLX-R Sets)
• Case: Included Only with BLX4 Sets
• Transmitter Display: LED
• Receiver Display: BLX4, BLX88: LED, BLX4R: High-resolution LCD screen
• Battery, Endurance: 2AA, up to 14h
• Environment: Demanding acoustic environments

FURTHER TECHNICAL SPECS

• Operating Range: 91 m ( line of sight - actual range depends on RF signal absorption, reflection and interference)
• Available Frequencies: Between 524-865 MHz (available frequencies depend on applicable regulations in country where system used)
• Audio Range: 50-15,000 Hz (dependent on microphone type)
• Transmitter RF Output Power: 10 mW, typical (varies by region)
• Audio Output Connector: XLR and 1/4" (6.3 mm) unbalanced Maximum Output Level: -27 dBV (XLR, mic level), -13 dBV (1/4")
• Battery Life: Up to 14 hours
• Dynamic Range: 100 dB A-weighted
• System Distortion: 0.5% THD typical (ref. +/- 38 kHz deviation, 1 kHz tone)
• Operating Temperature Range: -18°C (0°F) - +50°C (122°F)
• Power Requirements: BLX1, BLX2: 2 AA alkaline or rechargeable batteries
• BLX4: 12-18 V DC at 150 mA, supplied by external power supply

COMPONENT SPECIFICATIONS:

BLX4 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 -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: 40 mm X 188 mm X 103 mm (H x W x D)
• Weight: 241 g
• Housing: Molded ABS
• Power Requirements: 12-15 V DC @ 160 mA, supplied by external power supply (tip positive)

BLX2 HANDHELD TRANSMITTER

• Audio Input Level
  • - gain 0dB: -20 dBV maximum
  • - gain -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.
• Weight: 218 g (without batteries)
• Housing: Molded ABS
• Power Requirements: 2 LR6 AA batteries, 1.5 V, alkaline
• Battery Life: up to 14 hours (alkaline)