Product specifications:
Target product;
Stereo headphone
Stereo headsets
Headsets
Micro speaker (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 : 20Hz to 20kHz
Sweep time : 0.5S to 10S
Drive signal : Sine wave(log sweep)