Product Description
Shure MX890 Overview
The Shure MX890 Microflex Wireless Desktop Base features a built-in wireless transmitter that is compatible with Shure’s SLX series wireless microphone receivers. The internal wireless transmitter eliminates the need to run cable and drill holes. A programmable Mute switch includes push-to-talk and push-to-mute modes. A bi-color LED provides status information and the MX890 is conveniently powered by two AA alkaline batteries.
- Sleek, low profile design
- Frequency agile, microprocessor controlled transmitter
- IR link for automatic frequency synchronization
- Programmable frequency group/channel display
- Programmable mute function
- Operates on two AA batteries
- Compatible with all Shure SLX series wireless systems
- Supports Shure MX405, MX410, and MX415 Microflex Modular gooseneck microphones
- CommShield technology for protection from RF interference
Shure MX890 Specs
| Operating Range | 100′ (30 m) Actual range depends on RF signal absorption, reflection, and interference |
| Channel Frequency | H5: 518 to 542 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) |
