Shure MX690-J3 Wireless Boundary Microphone, 572-596 MHz Frequency Band
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Shure MX690-J3 Wireless Boundary Microphone, 572-596 MHz Frequency Band, Cardioid Polar Pattern

SKU: SHMX690J3

This item is no longer available.

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Shure MX690=-J3 Specifications

  • Transmitter: Operating Range

    30 m (100 ft.)

  • Transmitter: Frequency Stability

    +/-10 ppm

  • Transmitter: Maximum Frequency Deviation

    45 kHz

  • Transmitter: Oscillator Type

    Phase-locked loop (PLL) controlled synthesizer

  • Transmitter: Power Requirements

    3V (2 AA alkaline or rechargeable batteries)

  • Transmitter: Battery Life

    =8 hours (alkaline)

  • Transmitter: Power Consumption

    130 mA, +/-15 mA

  • Transmitter: Operating Temperature Range

    -18-57 deg.C (0-135 deg.F)

  • Microphone Type

    Condenser (electret bias)

  • Microphone: Frequency Response

    50-17000 Hz

  • Microphone: Polar Pattern (at 1 kHz)

    Cardioid

  • Microphone: Sensitivity

    (at 1 kHz, open circuit voltage)
    -33 dBV/Pa (22 mV)
    1 Pascal=94dB SPL

  • Microphone: Dynamic Range

    96 dB (1 kOhm load at 1 kHz)

  • Microphone: Common Mode Rejection

    45 dB minimum (10 Hz to 100 kHz)

  • Microphone: Preamplifier Output Level

    -6 dBV (0.5 V)(1% THD)

  • Microphone: 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.

  • Dimensions (H x W x D)

    43 mm x 87 mm x 148 mm (1.69 x 3.42 x 5.82")

  • Weight

    319 g (11.2 oz)

  • UPC Code

    042406141666

About Shure MX690=-J3

Shure MX690=-J3 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

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Key Features

  • Sleek, low profile design
  • Bi-color status indicator
  • Programmable mute function
  • Battery level indicator
  • Operates on two AA batteries
  • Logic output for remote LED and mute control