Shure BLX14R/MX53 Wireless Headset System with MX153 Earset Mic (H11 Band)
Shure BLX Wireless Systems combine professional-quality sound with simple setup and an intuitive interface for legendary audio performance right out of the box. Precision-built and available in a variety of configurations, it's the most accessible way to own the stage.
Includes:
The Shure Microflex MX153 is a professional subminiature earset microphone ideal for applications in which improved gain before feedback over lavalier microphones is desired. Delivering exceptional speech clarity, the discreet, low-profile MX153 is ideal for corporate presentations, houses of worship, A / V conferencing, and live sound reinforcement.
The durable BLX1 features a lightweight, ergonomic design and adjustable gain control. For use with BLX Wireless Systems.
The durable BLX4 features simple setup, intuitive controls, and microprocessor-controlled internal antenna diversity. One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference. For use with BLX Wireless Systems.
FCC Consumer Alert (U.S.)
Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device. Purchasers should also be aware that the FCC is currently evaluating use of wireless microphone systems, and these rules are subject to change.
For more information, call the FCC at 1-888-CALL-FCC (TTY: 1-888-TELL-FCC) or visit the FCC’s wireless microphone website at .
⚠️Warning:
Cancer and Reproductive Harm-
Includes:
- MX153 Earset Microphone
- BLX1 Bodypack Transmitter
- BLX4R Rack-mountable Receiver
- Mounting Kit
- 31B1856 Thread Adapter
- 2 1/4 Wave Antennas
- Power Supply
- Mic Zipper Bag
- 3 Windscreens
- Collar Clip
- User Guide
The Shure Microflex MX153 is a professional subminiature earset microphone ideal for applications in which improved gain before feedback over lavalier microphones is desired. Delivering exceptional speech clarity, the discreet, low-profile MX153 is ideal for corporate presentations, houses of worship, A / V conferencing, and live sound reinforcement.
- Subminiature omnidirectional cartridge offers superior clarity and enhanced plosive protection with no proximity effect
- Terminated with TQG / TA4F connector for direct connectivity to Shure wireless bodypack transmitters
- Ultra-lightweight, comfortable, flexible design is stable and easy to place over either ear
- CommShield Technology guards against interference from cellular RF devices and digital bodypack transmitters
- Kevlar-reinforced soft flex cable
- Matte black
- Includes protective storage pouch, 3 windscreens, and collar clip
The durable BLX1 features a lightweight, ergonomic design and adjustable gain control. For use with BLX Wireless Systems.
- Quick and easy receiver frequency matching
- TQG connection for use with Shure lavalier, headset, earset and instrument microphones and guitar cables
- Easily accessible On / Off switch
- Up to 14 hours of continuous use with 2 AA batteries
- 300 ft (100 m) transmission radius
The durable BLX4 features simple setup, intuitive controls, and microprocessor-controlled internal antenna diversity. One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference. For use with BLX Wireless Systems.
- XLR and 1/4" output connectors
- Two-color audio status indicator LED - Green: Normal audio levels / Red: Excessive audio levels (overload / clipping)
- Removable antennas for quick distribution
FCC Consumer Alert (U.S.)
Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device. Purchasers should also be aware that the FCC is currently evaluating use of wireless microphone systems, and these rules are subject to change.
For more information, call the FCC at 1-888-CALL-FCC (TTY: 1-888-TELL-FCC) or visit the FCC’s wireless microphone website at .
⚠️Warning:
Cancer and Reproductive Harm-
| Condition | Mint (Used) Mint items are in essentially new original condition but have been opened or played.Learn more |
|---|---|
| Brand | |
| Model |
|
Product safety information may be available here.

