I don't see that this question was answered, but it is the same as what I would like to know (except in my case it would be with the 91LS 80x4 bose amp).... anyone have any insight?
Originally Posted by jmckell
Say you have a 2100 head unit and the 200watt amp and the 4 2ohm speakers. Can you keep the 2100 head unit and replace the amp with an aftermarket amp and change the 2ohm speakers to 4ohm?
If that is done will there be any problems?