Shure BLX188UK Wireless Microphone System with SM31X K14

BLX188/SM31 Dual Wireless System with Fitness Headsets

The BLX188/SM31 System with two SM31FH fitness headsets is the perfect solution for fitness and aerobics instructors who require clear, hands-free communication without compromising on comfort or performance. The durable, industry-standard microphone cartridges are paired with an intuitive dual wireless setup, designed for reliable performance every time.

Main Features

• Available Transmitter Form factors: Bodypack
• Operating Range: Up to 100m

BLX1 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
• Operating range up to 100m (300 ft.)

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
• Green: Normal audio levels
• Red: Excessive audio levels (overload/clipping)

SM31FH Headset Microphone

• Wearable wireframe headset with a secure and comfortable fit
• Integrated moisture-repelling hydrophobic fabric for protection in humid environments
• Flexible gooseneck for discrete adjustment options
• Lightweight and low-profile design to prevent fatigue during high-impact use
• Compatible with Shure wireless bodypack systems
• Included windscreen reduces plosive, breath, and wind noises
• Tailored frequency response for crisp, clear vocal reproduction
• Legendary Shure precision engineering for durability and performance

Key Specifications