Which I did for much less than normal costs. He said that he didn't think the problem was the power supplies and crossovers and suggested that I replace the panels. He repaired the power supplies and upgraded both power supplies and crossovers for free. I contact Jim Powers at Martin Logan and asked me to send him my power supplies and crossovers. In 2006 the Monolith IIIs developed an issue. Why get mid level Martin Logan's when I have top of the line for less. So I found these from Chris Moon's high end used equipment service for less than Request. I wanted Request speakers, but dealers would not dance on the price of them. I purchased in 1998 a used pair of Martin Logan Monolith III speakers. I've owned Martin Logan's for quite some time.įirst Sequel II's that I purchased in 1989 and sold to a friend in 1998 and they still sound wonderful in his system.