D dixon3265 New member Oct 10, 2014 #1 I'm a newbie. Does anybody know if the subwoofer output in my 2007 Z4 coupe can be adjusted. I do have the premium set-up, but without being able to adjust the subs output level, it can sound too boomy. I do not have the navigation system. Thanks!
I'm a newbie. Does anybody know if the subwoofer output in my 2007 Z4 coupe can be adjusted. I do have the premium set-up, but without being able to adjust the subs output level, it can sound too boomy. I do not have the navigation system. Thanks!
