NTi Audio Minirator MR-PRO - Manual (Page 31)

31
White Noise
Characteristics and use
The White Noise test signal has a high spectral density,
Gaussian amplitude distribution and an infinite period (> 100
years). White Noise is used for all measurements with FFT
analyzers, and has a constant signal power per Hertz and a
20 kHz bandwidth.
Parameters
Output level
Polarity
Characteristics and use
The sawtooth test signal is ideally suited for checking the polar-
ity of loudspeakers. The NTi Audio audio analyzers detect this
signal and determine the polarity.
Parameters
Output level
The frequency display is for information only. The fre-
quency cannot be adjusted.
Test Signals