I was at a light earlier today and forgot to disable the auto off feature and after about 3 seconds of the car being off at the light, the bass amp either shut off or just went into protect mode or something. The bass dropped out, the main amp stayed on for all the door speakers and the moment the car turned back on the bass started up again. Cant see the bass amp from the drivers seat so not sure if it actually shuts off or just detected lower voltage and went into some sort of protection mode. A little annoying but I usually turn off that auto off feature.My concern with that feature is running audio equipment and the vehicle turns off