SLX4/SLX4L Diversity Receiver

The SLX4/SLX4L receivers bring unprecedented ease of use to wireless with Automatic Frequency Selection and Automatic Transmitter Setup. With included rack hardware and detachable antennas, it is ready for immediate installation right out of the box.

 

SLX4: Wireless Receiver

SLX4L: Wireless Receiver with Logic Output

 

Compatible Shure transmitters with logic option:

MX690 wireless boundary microphone

MX890 wireless desktop base

 

Diversity Receiver

SLX Wireless Systems feature Shure's 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
  • Selectable frequencies in 25 kHz steps
  • Detachable 1/4 wave antennas
  • Microprocessor-controlled predictive 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
  • SLX4L with logic signals (mute, low battery) on block connector (rear panel)

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

 

Audio Output Level (ref. +/– 38 kHz deviation with 1 kHz tone)

XLR connector (into 600 O load): –13 dBV

1/4 inch connector (into 3000 O load): –2 dBV

 

Output Impedance

XLR connector: 200 O

1/4 inch connector: 1kO

 

XLR output

Impedance balanced

Pin 1: Ground

Pin 2: (+)

Pin 3: (-)

 

Sensitivity

–105 dBm for 12 dB SINAD, typical

 

Image Rejection

>70 dB, typical

 

Power Requirements

12–18 Vdc at 150 mA, supplied by external power supply

 

Operating Range Under Typical Conditions

100m (300 ft.)

Note: Actual range depends on RF signal absorption, reflection, and interference

 

Audio Frequency Response (+/– 2 dB)

Minimum: 45 Hz

Maximum: 15 kHz

Note: Overall system frequency depends on microphone element.

 

Total Harmonic Distortion (ref. +/– 38 kHz deviation, 1 kHz tone)

0.5%, typical

 

Dynamic Range

>100 dB A-weighted

 

Operating Temperature Range

–18°C (0°F) to +50°C (+122°F)

Note: battery characteristics may limit this range

 

Transmitter Audio Polarity

Positive pressure on microphone diaphragm (or positive voltage applied

to tip of WA302 phone plug) produces positive voltage on pin 2 (with

respect to pin 3 of low impedance output) and the tip of the high

impedance 1/4-inch output.

User Guide English 1644 KB PDF

Release 16