Shure MX890-G4 Desktop Base (MX890-G4) Microflex, Wireless

Wireless desktop base mounts a Microflex minature goosneck microphone to a table. Compatible elements include the Shure MX405 and MX410 microphones and SLX wireless systems

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What's in the box:

  • Shure MX890 Microflex Wireless Desktop Base (G4: 470 to 494 MHz)
  • 2 Year Warranty

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The Shure MX890 Microflex wireless desktop base features a built-in wireless transmitter compatible with Shure's SLX4 and SLX4L wireless receivers. The boundary microphone has a cardioid polar pattern for sufficient noise suppression and optimum pick up of conversations, speech, interviews, etc. you won't need to run any cables or drill any holes because it has an internal wireless transmitter. This MX890 operates in the G4 frequency range (470-494 MHz).


  • Microflex wireless desktop base with wireless transmitter
  • Supports Shure MX405, MX410, & MX415 Microflex modular gooseneck mics
  • Compatible with Shure SLX wireless systems
  • Sleek, low profile design
  • Frequency-agile, microprocessor-controlled transmitter
  • IR link for automatic frequency synchronization
  • Programmable frequency group / channel display
  • Programmable mute function (push to talk, push to mute)
  • Operates on 2 AA batteries
  • CommShield technology for protection from RF interference

Specifications for the Shure MX890-G4 Desktop Base

{ "Operating Range " : "100' (30 m) Actual range depends on RF signal absorption, reflection, and interference", "Channel Frequency " : "G4: 470 to 494 MHz", "Frequency Stability " : "+/-10 ppm", "Frequency Deviation " : "45 kHz", "Oscillator " : "Phase-locked loop (PLL) controlled synthesizer", "Power Supply " : [ "3 V (2 x AA alkaline or rechargeable batteries)", "=8 hours (alkaline)" ], "Power Consumption " : "130 mA, 15 mA", "Temperature " : "0 - 135 °F (-18 - 57 °C)", "Dimensions (HxWxD) " : "1.69 x 3.42 x 5.82" (43 x 87 x 148 mm)", "Weight " : "11 oz (312 g) " }

Research Materials for the Shure MX890-G4 Microflex Wireless Desktop Base Mic

We've added technical materials to help with your buying decision. Even if you're technically inclined, you may want to consider talking to our sales techs to make sure this item is the right fit for your particular use.

SHU-MX890-G4 Brochure

SHU-MX890-G4 Specs

SHU-MX890-G4 User Guide & Specifications (Specs)

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