Shure MX890-G4

Wireless Desktop Base

The Shure MX890-G4 is a wireless desktop base transmitter operating in the 470-494 MHz G4 frequency band. Designed for boardrooms, conferences, and panel discussions where wired microphones are impractical, it pairs seamlessly with Shure Microflex modular gooseneck microphones (like the MX405, MX410, and MX415 — available separately) and connects wirelessly to SLX4 and SLX4L receivers.

The MX890-G4 transmitter ensures reliable transmission and high-quality audio, along with easy installation. It provides up to 8 hours of operation on two AA batteries, with a fixed 30mW RF power output and a transmission range up to 100'. 

• Sleek, low profile design

• Frequency-agile, microprocessor-controlled transmitter operating on the G4 frequency band (470-494 MHz)

• Transmitter's max operating range: 100' (30.5 m) with a fixed 30mW RF power output

• IR link to SLX receiver for automatic frequency synchronization. (Compatible with all Shure SLX Wireless systems)

• Programmable frequency Group/Channel display

• Programmable mute function with LED status display, and logic mode for remote control

• Runs for approximately 8 hours on two standard AA batteries.

• Supports Shure MX405, MX410 and MX415 Mini Gooseneck Microphones

• Commshield® technology for protection from RF interference from smartphones

User Manual