spray on sound dampener

Audio/Video Q & A
276 views
0 replies
1 following
J
spray on sound dampener
J
jetmech53
+1y
i saw this spray on sound dampener somwhere and someone gave it a good review so i was wondering if anyone has heard of or used this stuff and is it anygood. also what are some dynamat alternatives that are good and preferrably cheaper?
1