I recently purchased a pair of Reference Six speakers from Midwest Speaker Repair in excellent condition, they had replaced all the surrounds and checked them out thoroughly, they did not redo the crossovers but I will eventually have that done. I have been using a pair of Boston Acoustics T-1000 Series I speakers for almost 2 years and they were completely refurbished by Midwest Speaker Repair with all new surrounds, checked ferro fluids, re-built the cross overs, one woofer was not original so I found a matched pair of original Boston woofers , so the speakers are good for many years of enjoyment, and they sound very good. BUT, I wanted to try the Reference Six because I had Infinity speakers before and liked them, so I bought them and did A/B testing side by side against the Boston T-1000's, and now the Reference Six are my main speakers, they sound awesome. So I will be selling the Boston's, the Sixes are that good to my ears. Keepers!