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Shure MX690 Microflex Wireless Boundary Microphone (Discontinued)

Part #:
MX690=-G4
Model #:
MX690
Availability: No Longer Available
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The Shure MX690 Microflex Wireless Boundary Microphone offers total freedom of placement with no holes to drill or cables to run for installation. It is compatible with Shure SLX wireless systems.

Description

The Microflex Wireless Boundary Microphone offers total freedom of placement with no holes to drill or cables to run for installation. The Wireless Boundary Microphone is the perfect solution for conference and meeting spaces where users demand flexibility and high performance. It is compatible with Shure SLX wireless systems.

Features

  • Sleek, low profile design
  • Frequency agile, microprocessor controlled transmitter
  • Bi-color status indicator
  • IR link to SLX receiver for automatic frequency synchronization
  • Programmable mute function
  • Battery level indicator
  • Operates on two AA batteries.
  • Logic output for remote LED and mute control
  • CommShield Technology for improved RF filtering

Specifications

Type Condenser (electret bias)
Frequency Response 50–17000 Hz
Polar Pattern (at 1 kHz) Cardioid
Sensitivity (at 1 kHz , open circuit voltage) –33 dBV/Pa (22 mV), 1 Pascal=94 dB SPL
Dynamic Range (1 k Ω load at 1 kHz) 96 dB
Common Mode Rejection (10 Hz to 100 kHz) 45 dB minimum
Preamplifier Output Clipping Level (1% THD) –6 dBV (0.5 V)
Polarity pin 2 relative to pin 3 of output XLR connector or tipof .25” phone plug
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)
Dimensions (H x W x D) 1.69" (43 mm) x 3.38 (87 mm) x 5.81" (148 mm)
Weight 0.70 lbs (318 g)
Shipping Weight 1.137 lbs (516 g)
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