Recently I became a proud owner of a 1997 S70 and it has tape-only SC-802 radio mounted. I'm thinking about exchanging it for a SC-900/901 with an ext amp to get something that can give me the most of 8-speaker system. Unfortunately, where I live (Poland) it is extremly hard to get the 9452029 amp fitting with SC-9XX. Would it be possible to connect this radio with newer 8673135 amp (there are tons of those for sale here)? I know that it would require some changes in wiring harness, because on the non-amp side the older harness has 2+2 rectangular connectors and the newer only has 2, but I couldn't find anywhere how should this harness be changed and connected with radio and car.
PS. As it is my first post on this forum, to show off a bit, here's a photo of my S70 next to my father's '12 V50.







