NTI Audio MR Pro Minirator

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NTI Audio MR Pro Minirator

NTI Audio

MR Pro Minirator

4.6 Expert Rating

Product Info

Article Number: 113614
Model: MR Pro Minirator
Category: Audiotools
Price: $877.80

* Prices may vary. Check retailer for current pricing and availability.

The MR Pro Minirator is a seriously well-equipped signal generator, perfect for sound engineers, recording studios, and anyone needing precise audio diagnostics. It's a compact powerhouse for troubleshooting, calibration, and testing audio systems, offering a surprising depth of features in a portable package. It’s a bit pricey, but the quality and functionality justify the investment for professionals.

Product Description

  • NTI Audio MR Pro Minirator
  • Analogue Audio Signal-Generator
  • With sine
  • pink and white noise
  • Delay test signal
  • Polarity test signal
  • Sweep signal for every frequency range
  • Cable test function
  • Impedance and power measurement
  • Phantom power test
  • Load independent output level
  • 512 MB Flash-Memory with USB terminal ( for storage of wave files and configurations )
  • Graphical back-lit display
  • Inputs: XLR and USB
  • Outputs: XLR and RCA
  • Operates with 3x 1.5 v AA batteries (not included)
  • Including bumper
  • USB cable and hand loop
  • Separately available accessories: Belt bag
  • power supply and cable test plug
  • Optional PSU: Art.#240762#
PROS
  • • Excellent signal clarity with low distortion across all waveforms
  • • Comprehensive test suite simplifies complex audio troubleshooting
  • • Flash memory and USB connectivity enable flexible configuration storage
  • • Robust build quality and included bumper suggest durability for field use
CONS
  • • Price point places it in a premium-priced category for home users
  • • Battery operation limits portability without optional power supply
  • • RCA outputs feel like an afterthought on a professional tool

Product Video

Key Features

Type Analogue Audio Signal Generator
Functions Sine, pink/white noise, delay, polarity, sweep, cable test, impedance/power measurement, phantom power test
Display Graphical, back-lit LCD
Connections XLR (input/output), RCA (output), USB
Power 3x 1.5V AA batteries or optional PSU
Weight Approximately 2.2 lbs

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Frequently Asked Questions

It injects a signal and measures the return, identifying shorts, opens, or excessive capacitance; it’s suitable for most balanced and unbalanced cables, including microphone, speaker, and line-level cables.
Yes, it’s accurate to within a few percent, making it useful for matching speakers to amplifiers and ensuring proper impedance loading.
While it generates a sweep signal, it's not a full frequency response analyzer; you'd need an external measurement microphone and software for that level of detail.

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