This is all so confusing,,,,can someone just post a pic of T8STY1 so i can make some decisions.:sasmokin:
LOL,
MY Subs always face forward, I have a pair of nice round woofers in a sealed "push up" enclosure, though sometimes I let them go free air to, unlike the one mentioned in this string, I get no cancellation, though vibration is quite enjoyable.... LOL.
Oh and no decisions need to be made, it's all depending on
my mood in which direction my box will be facing...
Oh, no pics of my subs or my box either... LOL, maybe in my drunken dorm days but not any more...
Wow, cool-V, I'm impressed another audio head in the bunch, and edumacated too, LOL.
Not too many others would know the length of the 100mhz sound wave, converting the radio frequency into sound via the speaker (at sea level

) adds about another foot in length so approx 9.84 feet + 1 = 10.84 (or 11 as you stated)
After reading through my post again, I did kinda explain a little that backwards huh...
but you're right, the rattle is th indicator of cancellation.
and yes, milan1228 had good because his box was at the very
rear of the trunk facing forward, eliminating cancellation and rattle..
good post and lots of info for people to decipher.