I was researching superchunk bass traps today and came across this. http://www.facstaff.bucknell.edu/esantane/movies/Acoustic.html I am a little confused. I understand the craft paper is intended to reflect high frequencies. But doesn't it effectively 'close' the front of the trap and...

last week i tested ardenbrite water based silver paint that is available in the UK. the initial results were promising in that it was providing a mix which was close to Harpmaker's C&S in lightness. after painting a test panel i found that i could sometimes detect the odd bright fleck in white...