Product Summary

OAT-900A system is audio tester generating a signal and measuring the captured the signal by digital processing.
This system consists of Windows PC and an equipment measuring the signal by USB interface.
It is possible for this system to save the captured data and also to manage the data with CSV format on the PC.
In addition, this system can also save respondent graphic data of test result with JPEG format.

Product specifications

Target product;

Stereo headphone
Stereo headsets
Headsets
Micro loudspeaker (1 or 2 unit(s))
Microphone

Measuring items;

Sensitivity
Frequency response
Impedance
Polarity judgment
L/R reversed
Dist frequency response
Rub and buzz measurement
F0 measurement

Frequency range : 10Hz to 45kHz
Sweep time : 0.5S to 10S
Drive signal : Sine wave(log sweep)