NET means after ALL displacements. Meaning, the NET INTERNAL volume the driver actually sees after port, wood, and driver displacement.NET meaning before displacement?...id agree with scott but on the Fi forum i keep seeing people doing 10 cubes ported...not sure why
The 18's do QUITE well in the upper bass. Especially since they don't have xbl^2 like the ava... //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gifI did 7.5cubes net @ 28Hz with my Avalanche 18. Low end was unmatchable for a single sub set up. I's say shoot for it. Better pick up a strong midbass though, I doubt you will get much output above 60Hz from that. //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif