Single-channel Diversity Receiver. Up to 62 compatible systems (multiple bands).

from $446.00

The Shure ULX® Standard receiver offers an exceptional value in both performance and price, for both working musicians and sound installers.

The feature set of the versatile ULXS4 receiver offers a direct path to full, clear audio signals, unencumbered and unattached. 

Rack hardware is not included with ULXS4 receiver.

For use with ULX Standard Wireless systems.

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

System Type
Model Line
ULX Wireless Brochure (PDF)
ULXS4 CAD Drawing (ZIP)
ULX Wireless User Guide (PDF)

ULXS4 Wireless Diversity Receiver

  • Automatic Frequency Selection with group scan function
  • Up to 1440 selectable frequencies
  • 5-segment transmitted audio signal strength meter
  • RF indicator
  • 3-segment transmitter battery fuel gauge
  • Advanced multi-function LCD displays group and channel
  • Mic/Line switch
  • Detachable 1/4-wave antenna
  • XLR and 1/4-inch output
  • Rugged plastic chassis
  • 1/2 rack design
1105 g (2 lbs, 7 oz.)