when I sealed one of the ports, (ala SVS with a foam plug) i measured a drop in output at 30 hz from the sealed sub of about 3 db. but the music aspect became a little tigher and cleaner.

i've read that this is a basic advantage of the sealed (faster) sub (music) and that porting (deeper) is better for movies. so I thought to use both and get the best of both worlds. However, the really DEEP bass i loved is now missing and that's why i would consider the EP600. seems the secret is in the DSP amp which controls the piston action of the driver to keep it linear and clean.



Last edited by freeflap; 01/31/06 05:59 PM.