• Discontinued
  • ULXP4

Available Options

ULXP4 Single receiver, incluldes PS41US power supplies, four 1/2 wave antennas, plus rack mounting and link hardware.
ULXP4D Two receivers, incluldes PS41US power supplies, four 1/2 wave antennas, plus rack mounting and link hardware.

Shure ULX® Professional wireless receivers offer an exceptional value in both performance and price, for both working musicians and sound installers. For use with ULX Professional Wireless systems.

The expanded feature set of the ULXP4 wireless receiver offers a direct path to full, clear audio signals. 

Advanced settings and controls including lockable settings, automatic frequency selection, group scan function, and predictive diversity.

Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.

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 www.fcc.gov/cgb/wirelessmicrophones.

System Type
Model Line
ULX Wireless Brochure (PDF)
ULXP4 CAD Drawing (ZIP)
ULX Wireless User Guide (PDF)
Related Links
FAQ's for ULX
Battery Life
8 to 9 hours (with 9V alkaline battery)
1105 g (2 lbs, 7 oz.)
Name Availability

In-line adapter that supplies 12V DC bias power over coaxial BNC cable.


Active directional UHF antenna with integrated amplifier for improved wireless signal reception.


Antenna Splitter/Combiner Kit, Passive, for UC4, SLX4, ULXS4, ULXP4, U4S, U4D, UR4S and UR4D.


UA8 is a 1/2 wave omnidirectional receiver antenna for UHF-R®, ULX®, SLX®, ULX-D®, and BLX4R receivers (frequency range dependent) and PSM transmitters.