SLX Wireless

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SLX4Diversity Receiver

Shure
Available Options
SLX4 Diversity Receiver
SLX4L Diversity Receiver w/ Logic Output

The SLX4 receiver brings unprecedented ease of use to wireless with Automatic Frequency Selection and Automatic Transmitter Setup. For use with SLX Wireless.

With included rack hardware and detachable antennas, it is ready for immediate installation right out of the box.

Model SLX4L is available with logic output for use with software echo cancellation and remote battery life monitoring. Logic-enabled transmitters include MX690 and MX890.  

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.

SLX Wireless Systems feature the patented Audio Reference Companding for crystal-clear sound beyond the limits of conventional wireless technology. 

  • Automatic Frequency Selection
  • Automatic Transmitter Setup
  • 960 Selectable frequencies across 24 MHz bandwidth
  • Detachable 1/4 wave antennas
  • Microprocessor-controlled diversity
  • RF presence LED
  • 5-segment audio meter
  • Multi-function, backlit LCD
  • Low battery indicator
  • Frequency and power lockout
  • Rugged metal chassis
  • Volume control on rear of unit
  • 1/2 rack design
  • Furnished rack hardware
  • Non-slip bumpers for use out of rack
  • XLR and 1/4" outputs
  • Optional logic functionality for software echo cancellation and remote battery life monitoring (SLX4L only)
Audio Output Level (ref. +/– 38 kHz deviation with 1 kHz tone)
XLR connector (into 600 Ohm load): –13 dBV
1/4 inch connector (into 3000 Ohm load): –2 dBV
Output Impedance
XLR connector: 200 Ohms
1/4 inch connector: 1 kilohm
XLR output
Impedance balanced
Pin 1: Ground (cable shield)
Pin 2: Audio
Pin 3: No Audio
Sensitivity
-105 dBm for 12 dB SINAD, typical
Image Rejection
>70 dB, typical
Power Requirements
12 to 18 Vdc at 150 mA, supplied by external power supply
Dimensions
42 mm H x 197 mm W x 134 mm D (1.65 x 7.76 x 5.28 in.)
Weight
816 g (1 lb. 13 oz.)
Housing
Galvanized steel

Name Availability

UA844SWB Antenna Distribution System

Wideband UHF (470-952 MHz) Four-Way Active Antenna Splitter and Power Distribution System, external power supply. For ULX and SLX receivers.

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UA820 1/2 Wave Omnidirectional Receiver Antenna

1/2 Wave Omnidirectional Receiver Antenna for UHF-R, ULX, and SLX receivers (frequency range dependent).

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UA221 Passive Antenna Splitter/Combiner Kit

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

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WA610 Hard Carrying Case

Molded plastic padded carrying case for compatible Shure wireless systems

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User Guides Language File Size
SLX User Guide English 1687 (kb)
SLX User Guide Arabic 1455 (kb)
SLX User Guide Chinese-Simplified 1850 (kb)
SLX User Guide French 1694 (kb)
SLX User Guide German 1690 (kb)
SLX User Guide Italian 1692 (kb)
SLX User Guide Japanese 1825 (kb)
SLX User Guide Korean 1821 (kb)
SLX User Guide Portuguese 1691 (kb)
SLX User Guide Russian 1814 (kb)
SLX User Guide Spanish 1691 (kb)