Shure MX890
Wireless Desktop Base for the MX405/MX410 and SLX


Selected Model Price: $389.00
List Price: $449.00

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The MX890 Wireless Desktop Base is fully compatible with SLX® wireless systems, including the SLX4Lwireless receiver with logic output for applications requiring logic functionality.

The MX890 is designed for use withMX405, MX410, and MX415 Microflex® Modular Gooseneck Microphones.


  • Sleek, low profile design
  • Frequency agile, microprocessor controlled transmitter
  • IR link to SLX receiver for automatic frequencysynchronization
  • Programmable frequency Group/Channel display
  • Programmable mute function
  • Operates on two AA batteries
  • Compatible with all Shure SLX Wireless systems
  • Supports Shure MX405 and MX410 Mini Gooseneck Microphones
  • Commshield™ technology for protection from RF interference


  • Operating Range: 100 ft
    Note: actual range depends on RF signalabsorption, reflection, and interference
  • Frequency Stability: +/-10ppm
  • Maximum Frequency Deviation: 45kHz
  • Oscillator Type: Phase-locked loop (PLL) controlled synthesizer
  • Power Requirements: 3V (2 AA alkaline or rechargeable batteries)
  • Battery Life: >/= 8 hours (alkaline)
  • Power Consumption: 130 mA, 15 mA
  • Operating Temperature Range (0-135°F)
  • Dimensions (H x W x D): 1 11/16" x 3 3/8" x 5 13/16"
  • Weight: 11 oz (net); 18.7 oz (packaged)
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