Click the arrow for the checklist item to open the FFT test.
This an optional test because the system requires a global EQ capability. That means we can change the response of all speakers simultaneously.
Alternately, you can use an automated calibration tool built into the AVR or DSP to do this.
It's still relevant that you might hand tune the SUB EQ even if you use an automated calibration. This allows the automated process to run more efficiently and get better results.
This is where you can touch up the over response of the system.
We've already corrected any response anomalies, here we adjust the response to any personal or client preference.
We can adjust the slope of the plot in the high frequencies to create the best treble balance.
Once you're satisfied with the overall response, touch the return arrow to go back to the checklist and mark the item as complete.