Software Solutions for FX100 Analyzer

PureSound True Rub & Buzz Detection

PureSound™ detects the slightest Rub&Buzz defects of speakers or transducers, such as air-leaks, uncentered coils, rubbing voice coils, loose particles and touching wires. The fastest and most reliable test results are guaranteed, even with high factory environmental noise. The typical test time is lower than one second, depending on the speaker type, frequency range and resolution. Make your business more successful by improving your product quality control and saving costs with PureSound™ Rub&Buzz testing.

FX-Control PureSound

FX-Control PureSound

Speaker Test Software

The PureSound Speaker Test System is a comprehensive test solution with a unique and reliable defects analysis. The objective Rub & Buzz analysis correlates 100% to the subjective perception of the human ear. The typical cycle time for a complete speaker test is less than two seconds.

Measurement Parameters:
  • Frequency Response
  • Distortion THD, THD+N, k2-k35
  • Impedance Response
  • Resonance Frequencies f0
  • Sound Pressure Level dBSPL
  • Speaker Polarity
  • Rub & Buzz defects analysis with a 100% correlation to the human ear
  • Thiele/Small Parameters
  • DC Resistance 

RT-Speaker Software Passed/Failed Testing

Basic Edition
For companies that want to replace their subjective ”Golden Ear” test with a cost-effective, objective test system that creates consistent results. This edition contains the Rub&Buzz test that uses NTi Audio’s PureSound™ technology.

Standard Edition
Designed for companies who test smaller quantities of loudspeakers, such as R&D, sample QC testing or PA rental companies. While the Standard Edition still offers the complete set of measurement functions, the test system can only be operated in manual mode.

Premiere Edition
Contains the full RT-Speaker functionality and is therefore the optimal solution for testing mass production of loudspeakers. Besides the complete set of measurement functions, the Premiere Edition offers numerous helpful features for system integration such as digital IO, TCP/IP interfaces and barcode scanners. Various user access rights, a comprehensive statistic tool as well as the ability to classify results complete the list of features.


Detailed overview

Microphone Test Software

The turnkey microphone test solution provides an extensive test with short test cycle times. The solution is provided by the FX100 and operated via the RT-Microphone PC software. It provides a comprehensive set of measurements for the quality control of microphone components or assembled products, such as mobile phone microphones, headsets or Pro Audio microphones.

  • Accurate and repeatable measurements
  • Turnkey solution with flexible user interface in selectable languages English, Chinese, Japanese, Korean and German
  • Short test cycle time, typically < 2 seconds
  • Dedicated for R&D and automated production lines
  • Scalable test architecture with dual channel measurements and optional switchers for sequential testing of one or more microphones
  • Built in phantom power supply
FX100 Microphone Test Software Passed/Failed Testing

Audio Analyzer

Contact NTi Audio

NTi Audio Contact Americas  
Brian MacMillan
+1 503 684 7050