Shure BLX288E/SM58

SM58 VOCAL MICROPHONE

• Frequency response tailored for vocals, with brightened midrange and bass rolloff
• Uniform cardioid pickup pattern isolates the main sound source and minimizes background noise
• Pneumatic shock-mount system cuts down handling noise
• Effective, built-in spherical wind and pop filter
• Supplied with break-resistant stand adapter which rotates 180 degrees
• Legendary Shure quality, ruggedness and reliability
• Cardioid (unidirectional) dynamic 
• Frequency response: 50 to 15,000 Hz

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)

RECEIVER BLX88

• 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

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: Yes
• 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: Daily Touring

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 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 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)