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Goldline MX4310
4-Channel Microphone Multiplexer (with 3 Mics)

OUR PART #:  MX4310

Goldline's MX4 allows the user to enable single channels or any combination of channels...
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Our Price: $1,170.00
List Price: $1,636.50
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Goldline MX4310
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Goldline's MX4 allows the user to enable single channels or any combination of channels, allowing for comparison of individual microphone locations versus the spatially averaged data from multiple microphone tests. Each of the four channels has a gain control to allow the user to match the input level from different locations.

The multiplexer can be used with all Gold Line 1/3 octave Real Time Analyzers and with most other popular models. The MX4 comes with three Model TEF04 instrument microphones.

Goldline MX4310 Features:

  • Expands the capability of single channel real-time analyzers
  • Averages up to four microphone positions
  • Allows spatial averaging
  • Analyzes overall response

Goldline MX4310 Specifications:

  • Inputs:
    • Channels: 4
    • Max. level: Mic. 117dBSPL
    • Typical input impedance: 1.2k ohms
    • Noise floor: 35dB SPL
    • CMRR:60Hz - 1kHz: 70dB / 20Hz - 20kHz: 65dB
    • Phantom power: each microphone input, 12Vdc, 1.2k ohm x 2
  • Outputs:
    • Channels: 1 (Active Balanced)
    • Maximum Level:+10dBu
    • Output Impedance: 180 ohms
  • Connectors: XLR, 3 pin plug, Pin 1 Shield, Pin 2 (+),Pin 3 (-)
  • Maximum Gain:
    • Microphone input: 7dB
    • Adjustment range per channel: ┬▒7dB
  • Frequency Response: 20Hz - 20kHz ┬▒1dB
  • Noise, 20Hz to 20kHz, Typical: Output noise all inputs off; -85dBu
  • Crosstalk, Typical: Adjacent inputs/outputs @ 1kHz;-88dB
  • Microphones: 3 Gold Line TEF04 omnidirectional electret condenser microphones
  • Power Requirements: 12Vdc @ 500mA; UL approved battery eliminator supplied.
  • Size (WxHxD): 7-7/8" x 2-5/8" x 7"
  • Weight: 2 lbs.
  • Case Material: High Impact ABS

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