Shure
Shure BLX288UK/B58 Dual Handheld Wireless Microphone System
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The Beta 58A dynamic vocal microphone is precision-engineered for live performance and project studio recording. A tailored frequency response accentuates vocals, and thesupercardioid pattern isolates from other sound sources. It combines simple setup and an intuitive interface for performance you can trust.
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
BLX88: 12-18 V DC at 320 mA, supplied by external power supply
Component Specifications:
BLX88 Dual Receiver
Output Impedance:
- XLR connector: 200 O
- 6.35 mm (1/4") connector: 50 O
Audio Output Level Ref. ±33 kHz deviation with 1 kHz tone:
- XLR connector -27 dBV (into 100 kO load)
- 6.35 mm (1/4") connector -13 dBV (into 100 kO load)
RF Sensitivity: 105 dBm for 12 dB SINAD, typical
Image Rejection: >50 dB, typical
Dimensions: 40 mm X 388 mm X 116 mm (H x W x D)
Weight: BLX88 429 g
Housing: Molded ABS
Power Requirements: 12-15 V DC @ 320 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)
Further Technical Specs
Component Specifications:
BLX88 Dual Receiver
- XLR connector: 200 O
- 6.35 mm (1/4") connector: 50 O
- XLR connector -27 dBV (into 100 kO load)
- 6.35 mm (1/4") connector -13 dBV (into 100 kO load)
BLX2 Handheld Transmitter
- gain 0dB: -20 dBV maximum
- gain -10dB: -10 dBV maximum
- Precision-engineered for live performance and project studio recording
- Tailored frequency response accentuates vocals
- Supercardioid pattern isolates from other sound sources
- Simple setup
- Intuitive interface
Beta 58A Vocal Microphone
FrequencyThis is how many times a sound or radio wave oscillates in one second.Read moreGo to the glossary tailored for vocals, with brightened midrange and bass rolloff to control proximity
Uniform supercardioid pattern for high gain before feedback and superior rejection of off-axis sound
Neodymium magnet for high signal-to-noise output
Hardened steel mesh grille that resists wear and abuse
Advanced pneumatic shock mount system that minimises transmission of mechanical noise and vibration
Minimally effected by varying load impedance
Legendary Shure quality and reliability
BLX2 Handheld Transmitter
Power and battery status LED
Adjustable gain control
Quick and easy frequency matching
AA batteries (included) provide up to 14 hours of continuous use
100 m (300 ft.) operating range (line of sight)
BLX88 Receiver
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
Furnished Accessories
Two swivel adapters, part number: 90F4046
Power supply PS23E
Two thread adapter: 31B1856
BLX2 Handheld Transmitter
BLX88 Receiver
Furnished Accessories