Very satisfied with the SDFB..  Definite sound quality improvement over fuses.   Search this and other forums for feedback.  Many happy customers.

tksteingraber January 30, 2025 16:35

Thanks for posting the internals of the SDFB.  What do you think of them and how much impacted did they have on your overall sound,  Thanks

jonaiken January 29, 2025 19:17