MX890 Microflex Wireless Desktop Base

Wireless Desktop Base for MX405 and MX410 Microflex® Miniature Gooseneck Microphones. Fully compatible with SLX® wireless systems, including the SLX4L wireless receiver with logic output for applications requiring logic functionality.

 

• 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

Specification Sheet (English)
CAD Drawing (zip file)

Operating Range
30 m (100 ft.)
Note: Actual range depends on RF signal absorption,
reflection, and interference

Frequency Stability
±10 ppm

Maximum Frequency Deviation
45 kHz

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
-18–57 °C (0–135 °F)
Note: Battery may limit this range

Dimensions
43 mmH x 87 mmW x 148 mmD (1 11/16 x 3 3/8 x 5 13/16 in.)

Weight
Net: 312 g (11 oz)
Packaged: 530 g (18.7 oz)

Microphone Specifications
Note: See gooseneck microphone guide for acoustic
specifications.

User Guide	English	778 KB	PDF
User Guide	German	787 KB	PDF
User Guide	French	778 KB	PDF
User Guide	Italian	812 KB	PDF
User Guide	Japanese	856 KB	PDF
User Guide	Korean	1022 KB	PDF
User Guide	Portuguese	791 KB	PDF
User Guide	Russian	849 KB	PDF
User Guide	Simplified Chinese	1105 KB	PDF
User Guide	Spanish	778 KB	PDF