The Sub-Dude works by isolating the sub from floor and, depending on your room construction, can be a help.
However, it does not raise it significantly with respect to room dimensions and relevant wavelengths. One approach to that is http://www.acousticsciences.com/products/subtrap
No comment on fuses.
However, it does not raise it significantly with respect to room dimensions and relevant wavelengths. One approach to that is http://www.acousticsciences.com/products/subtrap
No comment on fuses.