下面係COPY FD WEBSITE
It really is very simple, but many ignore the fundamentals of, Blu-Tack®
(made by Bostik Ltd.),
room placement and toe-in. There is a popular belief that cones or spikes are the best interface
between speaker and stand, not for Foundation stands. They require a direct link to transfer the
distorted low frequency cabinet harmonies into the stands and 'Formula Fill’.