I've had many an adventure with the Bose system in my '89. A rear speaker went bad, so I replaced it with one from Mid America - it worked perfect but cost was near $150 for 1 speaker and amp. Soon after 2 more speakers went bad, so I tried to order the amps and couldn't find them at any of our favorite suppliers, ecklers, mid America, corvette fever, etc. So I got 2 from the partsladi (now out of business). As soon as I turned on the system they shot out a puff of black smoke and were toast. Since then, the 4th speaker went bad. I then bought 4 Kenwood speakers and the special wiring harness that's supposed to make the Bose radio work with non-Bose speakers. This was thru Best Buy and we couldn't get that to work at all. The tech from Best Buy said to give up on that approach and I think he's right
So when I listen to the radio, I have a nice Bose unit with 1 good speaker. My temporary solution is to make pretend I'm 9 yrs old again listening to Casey Casem on the 9v transistor radio in the tree fort - LOL
Seriously though, my plan is to replace the entire system and go to new technology. The cost of keeping these older Bose systems in working order offsets the cost of a new quality system (IMO)
This is a popular subject on numerous sites, so please let us all know what you come up with
______________