Shure BLX® Wireless Systems

Legendary Sound. Right Out of the Box.

Wireless Freedom, Made Simple.

Making the jump to wireless should be liberating, not challenging. Shure BLX Wireless Systems combine professional quality sound with simple setup and an intuitive interface for performance you can trust right out of the box. Precision built and available in a variety of handheld, lavalier, instrument and headset configurations, it's the most accessible way to own the stage.

System Components

BLX4, BLX4R and BLX88 Diversity Receivers

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

BLX4 Wireless Receiver

BLX4R Rack Mount Wireless Receiver

Additional BLX4R features:

Adjustable output level
Removable antennas for quick antenna distribution
LCD display with detailed RF and audio metering
Rugged metal construction, rack mount hardware included

BLX88 Dual Wireless Receiver

Wireless Transmitters

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)

BLX2 Handheld Transmitter

BLX1 Bodypack Transmitter

BLX2 Handheld System Options - Vocal

For lead and backup vocals.

PG58
CARDIOID | DYNAMIC
Professional-quality microphone capsule for lead and backup vocal performance applications.
SM58®
CARDIOID | DYNAMIC
Industry-standard microphone capsule tailored to deliver warm, clear vocal reproduction.
BETA 58A®
SUPERCARDIOID | DYNAMIC
Precision-engineered microphone capsule optimized for lead vocal applications.

Optional Accessory: 5 Color ID Caps for handheld transmitter ????⚪

BLX1 Bodypack System Options

Guitar
For guitar or bass.
WA302 GUITAR CABLE
1/4"-to-TA4F instrument cable to connect transmitter to a guitar or bass.
Instrument
For brass, wind, and percussion instruments.
BETA 98H/C CARDIOID | CONDENSER
Precision-crafted, flexible gooseneck instrument microphone for brass, woodwind, and percussion applications.
Headset
For vocalists, presenters, aerobics instructors and drummers.
PGA31 CARDIOID | CONDENSER
Comfortable, durable head-worn microphone for active performance applications.
SM31FH CARDIOID | CONDENSER
Rugged, comfortable head-worn microphone with increased moisture-resistance for active speech and fitness applications.
SM35 CARDIOID | CONDENSER
Rugged, comfortable head-worn microphone for roadworthy, high-quality live vocal performance applications.
Presenter
For presenters, instructors, teachers and clergy.
CVL CARDIOID | CONDENSER
Reliable wearable microphone for spoken word applications.
WL93 OMNIDIRECTIONAL CONDENSER
Miniature wearable microphone for spoken word applications.
WL185 CARDIOID | CONDENSER
Premium wearable microphone optimized for spoken word applications.
MX153 OMNIDIRECTIONAL CONDENSER
Premium sub-miniature earset microphone for discrete, exceptional clarity in spoken word applications.

Technical Specifications

Model	Includes	Frequency Response
BETA 58A VOCAL	• BETA 58A® Handheld Microphone with BLX2 Transmitter • BLX4 or BLX4R Wireless Receiver • Durable Padded Zipper Case • Break-resistant Microphone Clip • 2 AA Batteries	50Hz-16kHz
SM58® VOCAL	• SM58® Handheld Microphone with BLX2 Transmitter • BLX4 or BLX4R Wireless Receiver • Durable Padded Zipper Case • Break-resistant Microphone Clip • 2 AA Batteries	50Hz-15kHz
PG58 VOCAL	• PG58 Handheld Microphone with BLX2 Transmitter • BLX4 or BLX88 Wireless Receiver • Break-resistant Microphone Clip • 2 AA Batteries	60Hz-15kHz
WA302 GUITAR	• WA302 Guitar Cable • BLX1 Bodypack Transmitter with 2 AA Batteries (included) • Durable Padded Zipper Case	60Hz-12kHz
BETA 98H/C INSTRUMENT	• BETA 98H/C Instrument Microphone • BLX1 Bodypack Transmitter with 2 AA Batteries (included) • BLX4 or BLX4R Wireless Receiver • Durable Padded Zipper Case	20Hz-20kHz
PGA31 HEADSET	• PGA31 Headset Microphone • BLX1 Bodypack Transmitter with 2 AA Batteries (included) • BLX4, BLX4R OR BLX88 Wireless Receiver • Windscreen	40Hz-20kHz
SM31FH HEADSET	• SM31FH Headset Microphone • BLX1 Bodypack Transmitter with 2 AA Batteries (included) • BLX4, BLX4R OR BLX88 Wireless Receiver • Windscreen	40Hz-20kHz
SM35 HEADSET	• SM35 Headset Microphone • BLX1 Bodypack Transmitter with 2 AA Batteries (included) • BLX4, BLX4R OR BLX88 Wireless Receiver • Windscreen	40Hz-20kHz
CVL PRESENTER	• CVL Lavalier Microphone • BLX1 Bodypack Transmitter with 2 AA Batteries (included) • BLX4, BLX4R OR BLX88 Wireless Receiver • Tie Clip and Windscreen	20Hz-20kHz
WL93 PRESENTER	• WL93 Lavalier Microphone • BLX1 Bodypack Transmitter with 2 AA Batteries (included) • BLX4R Wireless Receiver • Durable Padded Zipper Case • Tie Clip and Windscreen	50Hz-20kHz
WL185 PRESENTER	• WL185 Lavalier Microphone • BLX1 Bodypack Transmitter with 2 AA Batteries (included) • BLX4R Wireless Receiver • Durable Padded Zipper Case • Tie Clip and Windscreen	50Hz-20kHz
MX153 PRESENTER	• MX153 Earset Microphone • BLX1 Bodypack Transmitter with 2 AA Batteries (included) • BLX4R Wireless Receiver • Durable Padded Zipper Case • Collar Clip, Windscreen, and Protective Pouch	20Hz-20kHz

General Specifications

Operating Range: 300 ft (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
BLX88: 12-18 V DC at 320 mA, supplied by external power supply
BLX4R: 12-18 V DC at 260 mA, supplied by external power supply

Note: Performance may vary depending on country regulations and operating environment.

	Shure BLX Wireless System User Guide Comprehensive user guide for the Shure BLX Wireless System, covering setup, operation, features, and troubleshooting for vocalists and musicians. Includes BLX1, BLX2, BLX4, BLX88 models.
	Shure ULX-D Wireless Microphone System User Guide Explore the Shure ULX-D Digital Wireless Microphone System. This user guide covers setup, features like 24-bit audio and AES-256 encryption, RF performance, troubleshooting, and accessories for professional audio applications and sound reinforcement.
	Shure SM35 Headworn Microphone: Specifications and Usage Guide Detailed specifications, wearing instructions, and technical data for the Shure SM35 headworn electret condenser microphone, designed for live stage performances.
	Shure WL93 and SM93 Omnidirectional Condenser Lavalier Microphones User Guide Comprehensive user guide for Shure WL93 and SM93 omnidirectional condenser lavalier microphones. Learn about features, specifications, mounting, accessories, and connectivity for professional audio applications in broadcasting, theater, and sound reinforcement.
	Shure BETA 52A Supercardioid Dynamic Instrument Microphone User Guide Comprehensive user guide for the Shure BETA 52A, a high-output supercardioid dynamic instrument microphone designed for kick drums and bass instruments. Details features, applications, placement techniques, mounting instructions, technical specifications, and accessories.
	Shure WL183M, WL184M, WL185M Lavalier Condenser Microphone User Guide and Specifications Comprehensive user guide and technical specifications for Shure WL183M, WL184M, and WL185M lavalier condenser microphones, covering general description, model variations, installation, performance specifications, accessories, and wiring.
	Shure BLX Wireless Microphone System: User Manual and Quick Start Guide Comprehensive guide to the Shure BLX Wireless Microphone System, covering setup, features, operation, troubleshooting, and specifications. Includes safety instructions and technical details for BLX1, BLX2, BLX4, and BLX88 models.
	Shure BLX Wireless System User Guide Comprehensive user guide for the Shure BLX wireless system, covering setup, features, operation, troubleshooting, specifications, and safety instructions.