Polyfill cotton in a box

tyler New member Username: Tflexx Post Number: 8 Registered: Feb-13	Posted on Wednesday, February 27, 2013 - 20:25 GMT Should I pit polyfill cotton in my ported box? Will help gain any decibels for spl competions?
joe durkham Gold Member Username: Joe1234 Post Number: 1776 Registered: May-09	Posted on Saturday, March 02, 2013 - 01:17 GMT You will lose output with damping.