8
7. Slowly continue turning up the headunit until the
Distortion LED illuminates, then turn headunit
down slowly until it goes out. Note the volume
setting.
8. If you have a full range amplifier, change to track
2. Repeat the steps 3-5 above, this time noting
the 1kHz Detect LED.
9. Now take the noted maximum volume settings
from the 40Hz test and the 1kHz test and
average them. This is your maximum
undistorted volume setting for the headunit.