Dampening material

Whats the best material to damp the inside of amplifier covers?

jwm11-07-2014 7:40pm

zd542 Details Discussions Posts This discussion Message User 5,339 posts 11-08-2014 at 04:47am Copy Comment URL Report Comment Edit Delete Herbie's Audio Lab's Grungebuster Damping Sheets Stillpoints's ERS 8in x 11in Sheets You can get them from The Cable Company.