sk93 said:set your stereo to left read speaker only, then connect an ammeter to the back of the stereo and check for signal
then do the same for rear right
or... look for a pinout for the stereo.
(hint: there might be one already posted on this thread)
Exactmax said:Just to confirm on the installation of my subwoofer into the Z4 - I ended up buying an adaptor from these guys http://www.newministuff.com/new/shop.php?action=productshow&id=632 Plugged it into the back of the Business Radio and worked a treat.
No need to splice wires (which I found out was very hit and miss)....... If anyone is thinking of adding an amp or subwoofer to their Z4 then go to New Mini Stuff![]()