NTi Audio Minirator MR-PRO - Manual (Page 26)

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Test Signals
5. Test Signals
Sine
Characteristics and use
Pure sinusoidal signals are required for almost every audio
measurement. The Minirator provides a wide and adjustable
output level range and selectable output frequencies.
Parameters
Output level
Output frequency
Sweep
Characteristics and use
Sweep signals with a resolution of up to 1/12 octave can be
generated over a freely selectable frequency range. An audio
analyzer like the Minilyzer from NTi Audio can automatically
trigger to this signal sequence to measure the frequency re-
sponse.
Starting the Sweep signal
Select the “START” symbol • with the rotary wheel.

You can interrupt a running sweep via the „STOP“
symbol.