edog Posted June 12, 2011 Report Posted June 12, 2011 Been reading about fourth orders a lot but still can't figure them out fully.I want to do a fourth order wall in my suburban and I am trying to get input from people that have experience with this type of enclosure.I have 4-dc audio xl 18" subs and 4-Audioque 3500d1 amps. Quote 2001 Southern Comfort Suburban sittin on 26"s Eclipse 6620 double din head unit (2004 dash mod) 4-AQ 3500D amps @1 ohm 8-Cadence 6.5 midbass 4- in each door. Image Dynamics Cd 1 pro HLCD 4-runs of KnuKoncepts 1/0 power wire 4-DC AUDIO lvl 4 xl 18"s in a wall 2-MECHMAN 270 AMP alternators(2 more on the way)xs power VCM 7-Deka intimidator group 31 batts(soon to be Xs power) 2-Rockford Fosgate Prime r300.4(1 bridged on mids, 2nd on CD1 horns and rear door speakers) 1-Rockford Fosgate 360.2(operated by Palm tungsten T5)My link
deeje Posted June 12, 2011 Report Posted June 12, 2011 (edited) Holy hell you'll be pushing the shit out of those xls. I planned on putting 2 on 1 3500 Edited June 12, 2011 by deeje Quote --2004 Toyota 4runner New Build Log -2002 Acura Tl-S Old Build Log Team DC Audio spl dust is an option you can get on the coils... it's great for extra 1000 watts of power where can i get this spl dust and how much is it. is it hard to apply? lol
dwright27 Posted June 15, 2011 Report Posted June 15, 2011 2.2 cubes per sub sealed, as big as you can ported with 400+ square inches of port tuned around 48. You'll need around 46 cubes external. Quote 2006 F-150 4 DC XL M2 18's Walled Daily Driver XS Power 4 DC 3.5kw Team DC Team S.P.L. Lot of Audio Technix and 1/0 DC Audio Dealer American Bass Dealer XS Power Dealer Audio Technix Dealer
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