The Shure MX890 desktop transmitter base supports MX405 and MX410 gooseneck microphones and offers cable-free installation for corporate boardrooms or other applications requiring flexible microphone configurations. The MX890 base operates within the 518—865 MHz bands and is fully compatible with Shure SLX wireless systems.

Shure MX890 Microflex Wireless Desktop Transmitter/Base Features:

• Sleek, low profile design
• Frequency agile, microprocessor controlled transmitter
• IR link to SLX receiver for automatic frequency
• synchronization
• 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 radio frequency interference

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Shure MX890 Microflex Wireless Desktop Transmitter/Base Specifications:

• Operating Range: 100 ft. (30 m) Note: Actual range depends on Radio Frequency 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 degrees C (0—135 degrees F) Note: Battery may limit this range
• Dimensions (H x W x D: 1-11/16" x 3-3/8" x 5-13/16" in. (43 x 87 x 148 mm)
• Weight: 11 oz (312 g)