I was able to restore my AR 5s with the information available on this site. I got them on ebay for $130 + shipping. I went for the AR 5 because the price of the AR 3a is all over the place on ebay. They are euro models with serial # 4814 and 5631, woofers are date stamped 3-16-72 and 11-11-72. I refoamed the woofers with surrounds from M_Sound, replaced the XO caps with Daytons from Parts Express. Refinished the cabs with Howard restor a finish and feed N wax. Cleaned the pots per the inst