not sure if it is exactle the same stuff as i used to sell, but i know 75mm rockwool is blood good for bass and mid.... as a matter of fact i have a truck load im looking at getting rid of for a stupidly cheap price. im talking half the price of the tontine stuff
My SoundCloud
No trees were killed in the sending of this message. However a large number of electrons were terribly inconvenienced.