Originally Posted by SirTralala
I even read through the different threads on building pressure based absorbers, after you sean mentioned that (three times or more) to me, and not only I did search this forum, but other interent forums, and got me the master handbook of acoustic.
Sorry if you felt my comment was directed at you SirT - it wasnt. I was speaking very generally. You have been very willing to do the hard work associated with learning to DIY successfully.