Shure MX690 Microflex Wireless Boundary Microphone (H19)

Shure MX690 Microflex Wireless Boundary Microphone (H19)

Shure MX690 Microflex Wireless Boundary Microphone (H19)

B&H # SHMX690H19 MFR # MX690-H19
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Expected availability: 3-7 business days

Product Highlights

  • Frequency H19
  • Built-In Wireless Transmitter
  • Cardioid Polar Pattern
  • 100' Range
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You Pay: $519.00

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  • 1Description

The MX690 Boundary Microphone from Shure features a built-in wireless transmitter that is compatible with Shure's SLX UHF series wireless microphone receivers. The boundary microphone features a cardioid polar pattern for sufficient noise suppression and optimum pick up of conversations, speech, interviews etc. 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. Bi-color LED provides status information and the MX690 is conveniently powered on two AA alkaline batteries. This microphone operates within the 542.275 to 571.750 MHz frequency band.

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
UPC: 042406469975
In the Box
Shure MX690 Microflex Wireless Boundary Microphone (H19)
  • Limited 2-Year Warranty
  • Table of Contents
    • 1Description
    Microphone
    Type Condenser (electret bias)
    Frequency Response 50 Hz-17 kHz
    Polar Pattern Cardioid (at 1 kHz)
    Sensitivity -33 dBV/Pa (33 mV) 1 Pascal=94 dB SPL (at 1 kHz, open circuit voltage)
    Dynamic Range 96 dB (1 kOhms load at 1 kHz)
    Common Mode Rejection 45 dB minimum (10 Hz to 100 kHz)
    Clipping Level Pre-amplifier Output: -6 dBV (0.5 V) (1% THD)
    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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    Operating Range 100' (30 m)
    Note: Actual range depends on RF signal absorption, reflection, and interference
    Frequency Stability ±10 ppm
    Frequency Deviation Maximum: 45 kHz
    Oscillator Type Phase-locked loop (PLL) controlled synthesizer
    Power Requirements 3 V (2 x AA alkaline or rechargeable batteries)
    Battery Life ≥8 hours (alkaline)
    Power Consumption 130 mA, ±15 mA
    Operating Temperature Range 0-135°F (-18-57°C)
    Dimensions (H x W x D) 1.7 x 3.4 x 5.8" (43 x 87 x 148 mm)
    Weight 11.2 oz (318 g)
    Packaging Info
    Package Weight 1.5 lb
    Box Dimensions (LxWxH) 9.9 x 4.7 x 3.2"
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