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Open Box Shure MX690 Microflex Wireless Boundary Microphone Band G4

Item #: 
270913004288000
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Product Description:

The Shure MX690 Microflex Wireless Boundary Microphone offers total freedom of placement with no holes to drill or cables to run for installation. The MX690 plate mic is a both a microphone and a wireless transmitter and is the perfect solution for conference and meeting spaces where users demand flexibility and high performance. Compatible with Sh...  Click To Read More About This Product

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Gear returned in mint condition. If you're looking for a virtually new instrument in possibly less-than-perfect packaging, this is a great value.
  • Includes 45-Day, No-Hassle Returns
  • Includes full manufacturer's warranty
Gear returned in great condition, with only minor signs of use, such as slight scuffs or pick marks. It looks and plays like new and may be considered an equivalent to display units found in retail stores.
  • Includes 45-Day, No-Hassle Returns
  • Includes full manufacturer's warranty
Open Box Price: $456.72
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Ship to Store: Available in: 3-7 Days (estimated)
Fairfax, VA
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Overview

The Shure MX690 Microflex Wireless Boundary Microphone offers total freedom of placement with no holes to drill or cables to run for installation. The MX690 plate mic is a both a microphone and a wireless transmitter and is the perfect solution for conference and meeting spaces where users demand flexibility and high performance. Compatible with Shure SLX wireless systems, including the SLX4L receiver with logic output for applications requiring logic functionality.

Consumer Alert:

Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device. Purchasers should also be aware that the FCC is currently evaluating use of wireless microphone systems, and these rules are subject to change. For more information, call the FCC at 1-888-CALL-FCC (TTY: 1-888-TELL-FCC) or visit the FCC's wireless microphone website at: www.fcc.gov/cgb/wirelessmicrophones.

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
Transmitter Specifications
  • Operating Range: 100 ft (30 m) (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 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" (43 x 87 x 148 mm)
  • Weight: 11.2 oz (318 g)
Microphone
  • 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 kohm 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: Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output XLR connector or tip of 1/4" phone plug.
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  • Accidental damage protection
  • Expedited repair or replacement
  • Free shipping (for returns or repairs)
  • 100% coverage for commercial use
  • Extended price protection
  • No lemon guarantee
  • Free transfer of coverage to a new owner
  • Repair costs covered for up to five years from date of purchase
  • Repair authorization-toll-free by phone or via the web
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