Description:
Product Description
The Shure BLX14/SM31-J11 is a professional wireless system designed specifically for fitness, aerobics, and workout instructors. The system combines professional-quality sound with simple setup and up to 14 hours of battery life. The system includes a BLX4 single-channel tabletop receiver, an SM31FH headset microphone (with moisture-resistant construction), a BLX1 bodypack transmitter, a clothing clip, power supply, 2 AA batteries, windscreens, and a user guide.
Sweat-Resistant SM31FH Headset Microphone
Moisture-Resistant Construction
The SM31FH microphone features moisture- and sweat-resistant construction. This is ideal for fitness instructors who work in humid and active environments.
Cardioid Polar Pattern
The cardioid polar pattern rejects ambient noise from the sides and rear. This allows for clear capture of the instructor's voice even in noisy environments.
Professional-Quality Condenser
The professional-quality condenser provides an extended frequency response for natural and clear voice capture.
J11 Band Wireless System
J11 Band (596-616 MHz)
The system operates in the J11 band (596-616 MHz), providing compatibility with specific frequency regulations. The J11 band is ideal for applications in the United States and other regions.
300-Foot Range
The 300-foot range provides freedom of movement for instructors in large fitness spaces.
14-Hour Battery Life
The 14-hour battery provides all-day operation without the need for recharging. This is ideal for instructors with multiple classes.
System Components
BLX4 Single-Channel Receiver
The BLX4 single-channel receiver is tabletop-mounted and provides reliable reception.
BLX1 Bodypack Transmitter
The BLX1 bodypack transmitter is worn on the instructor's body and transmits the microphone signal to the receiver.
SM31FH Headset Microphone
The SM31FH headset microphone connects to the bodypack transmitter and provides hands-free voice capture.
Technical Specifications
| Specification | Detail |
|---|---|
| Model | Shure BLX14/SM31-J11 |
| System Type | Fitness headset wireless system |
| Frequency Band | J11 (596-616 MHz) |
| Operating Range | Up to 300 feet (91 meters) |
| Microphone | SM31FH cardioid condenser |
| Polar Pattern | Cardioid (unidirectional) |
| Microphone Frequency Response | 45-20,000 Hz |
| Output Impedance | 600 Ω |
| Receiver | BLX4 single-channel |
| Transmitter | BLX1 bodypack |
| Transmitter Battery | 2 AA (up to 14 hours) |
| Microphone Construction | Moisture- and sweat-resistant |
| Included | BLX4 receiver, BLX1 transmitter, SM31FH microphone, clothing clip, power supply, 2 AA batteries, windscreens, user guide |
| Application | Fitness, aerobics, workouts, active presentations |
Ideal For
Fitness and aerobics instructors who need a sweat-resistant wireless microphone, group workout classes in large spaces, CrossFit and HIIT workouts, yoga and pilates instructors, sports event presenters, users who need a durable professional wireless system, anyone looking for a professional-quality fitness wireless system with long battery life.