MedRx Avant HIT+ (open)


The MedRx AVANT HIT+ is an advanced, programmable PC-based hearing instrument test chamber that offers comprehensive ANI and IEC test protocols.

It’s small enough to be discretely placed in any setting, and it automatically stores data in NOAH for convenient retrieval and report printing.

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  • Speaker Output: Max 95 dB SPL
  • Frequency Range: 125 Hz - 8000 Hz ± 0.5%
  • Coupler Mic: Max Input Level: 140 dB SPL
  • Reference Mic: Omni Directional Microphone
  • Battery Simulator Output: Adjustable Output Voltage: 0.1V - 1.5V In 100mV Steps
  • Accuracy ± 5%
  • Current Measurement: 20uA - 20mA Accuracy ± 5%
  • Battery Pills Provided: 10A, 13, 312 And 675
  • Magnetic Loop: 31.6mA/m Magnetic Strength, Per ANSI Standard
  • Communication Port: USB
  • Power Requirements: USB Power
  • Dimensions: (Approx.) 9.5” x 9.8” x 6” (W x D x H)
  • Net Weight: Less Than 7 lbs
  • Enclosure: Acoustically Dampened Enclosure
  • Environmental Requirements: Working Temperature Range From 50°F To 95°F


  • PC Interface, Intuitive, User-Friendly, Easy Software Updates
  • USB Connection, Simple One Cable, Computer Hook-Up
  • Computer Printouts Eliminate Traditional Strip Chart Records Which Fade Over Time
  • Multiple Test Setups - User Selectable Tests Allow Testing Flexibility And Customization
  • NOAH™ and TIMS® Compatible