Bang & Olufsen Beoplay A9 3rd generation Service Manual page 18

3.2 Adjustments
Adjustments
Information
Woofer, Midrange, Full Range or Tweeter
Speaker calibration
Depending on the repair there might be different kinds of adjustments/alignment
to be performed, after maintenance of the product.
Some adjustments has to be done with ServiceTool.
After a repair it is very important that the product is updated to the latest software
version. See page 3.3
If Woofer, midrange full range or tweeter are replaced a speaker calibration must
be performed.
Calibration of the speaker is necessary when one of the speakers is replaced. The
aim is to ensure optimal sound.
Connect ServiceTool, launch Beoplay A9 3
Repair -> Speaker calibration.
The calibration data is located on the new speaker unit.
gen. and follow the procedure under
rd