Fi's a good SPL brand, Kinda a Mainstream Sub now a days throughout the forums ca.com/SMD/ROE etc. I rather have SQ then having my 1000+ system get loud but sound like as$. But thats just me.//content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif