NTi Audio Minirator MR-PRO - Manual (Page 28)

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Chirp
Characteristics and use
A Chirp is the name for a signal whose frequency continually
changes over time (also known as continuous sweep). It is used
for the recording of frequency responses, the measurement of
impulse responses and the acoustic assessment of rooms.
Starting the Chirp signal
Select the START • symbol with the rotary wheel.

If this is activated, it turns into a STOP symbol , which
will end the test signal when selected.
Test Signals
Chirp Signal modes
Using the “MODE” symbol, you can run the test signal in the
following modes:
Once-only Plays the test signal once
Continuous Repeats the test signal after an adjustable
pause (tPAUSE).
Parameters
Output level
The frequency display is for information only. The
current frequencies will be displayed here once the
CHIRP test signal has been started.
You can configure the signal sequence here.