KEF Concertos. I literally cried when I blew them up for the last time, and I could no longer get replacement parts for them. I met a guy who had a pair about

KEF Concertos. I literally cried when I blew them up for the last time, and I could no longer get replacement parts for them. I met a guy who had a pair about 10 years later. I offered him double what he had paid for them new. He wouldn't let them go, either.