That looks like a real effect. A bit unpredictable maybe, but real. Any idea how dense the insulation was as packed into the tubes?
I will stack some bags iof this Atticat stuff into my window dormers, measure the low frequency levels in those dormers and at the listening position before and after, and we shall see what results. I'll also compare with a 20" ASC tube trap and a Realtraps Mondo Trap. Check back in a couple days.
I will stack some bags iof this Atticat stuff into my window dormers, measure the low frequency levels in those dormers and at the listening position before and after, and we shall see what results. I'll also compare with a 20" ASC tube trap and a Realtraps Mondo Trap. Check back in a couple days.