Well gang, I’m back with another long-winded story. At least you have ample info to pick-apart. I have replaced the capacitors in the bass section of my AR9s. I used Jensen non-polar electrolytic capacitors because poly caps would have cost more than I had in my piggy-bank. Even the Jensens weren’t cheap at about $ 60.00 per speaker. Because of the way the bass section in an AR9 works, I have been more than a little afraid to do this. It was only because of the dramatic improvement replacing