Jmoney2544 Posted May 17, 2011 Report Posted May 17, 2011 How Much Port Area Should I Have for 2 HDC3 15's In a 8 Cubic Foot Box After Displacements? It's a daily driver, SPL setup. Car: 2002 Buick Regal Wiring: Knu Kolossus 1/0 + JL 4 Gauge Big 3: Stinger HPM 1/0 Alternator: Stock 135 Amp Batterys: Optima RedTop (Hood) XS D3100 (Trunk) HeadUnit: Pioneer DEH-4200UB Subs: (2) AQ HDC3 12's Sub Amp: AQ 2200D Sub Box: 4.6 Cubes @ 36hz Mids & Highs: (Front) Rockford Fosgate Power T1693 3-Way 6x9's Mids & Highs: (Rear ) Rockford Fosgate Power T152S 2-Way Component 5.25" Speaker Amp: AQ4x90 Sound Dampener : 75 Ft Fatmat
ChevyBoy95 Posted May 17, 2011 Report Posted May 17, 2011 around 14sq inches per cube. Best Score to Date : 160.5 dB Outlaw (47Hz)[4 XM 15's & 2 Taramps Bass 12k's] BL : http://www.stevemeadedesigns.com/board/topic/147800-chevyboy95s-4-15s-7krms-wall-1533-db-on-half-power/YouTube: http://www.youtube.com/hitemwiththeflex/
thegr8cody Posted May 17, 2011 Report Posted May 17, 2011 id shoot for 16-18 aq and dd's love big ports. 1998 gmc sierra h/u:eclipse cd3200 sub:dd9518g d1.5 amp:jl e300/4 sub amp:dd m2a front stage:id ctx65cs dc power 270 alt lots of kicker 1/0
Jmoney2544 Posted May 17, 2011 Author Report Posted May 17, 2011 around 14sq inches per cube. Is that 14 x 8 cubes = 112 (after displacements) or Is that 14 x 9 cubes = 126 (before displacements) Car: 2002 Buick Regal Wiring: Knu Kolossus 1/0 + JL 4 Gauge Big 3: Stinger HPM 1/0 Alternator: Stock 135 Amp Batterys: Optima RedTop (Hood) XS D3100 (Trunk) HeadUnit: Pioneer DEH-4200UB Subs: (2) AQ HDC3 12's Sub Amp: AQ 2200D Sub Box: 4.6 Cubes @ 36hz Mids & Highs: (Front) Rockford Fosgate Power T1693 3-Way 6x9's Mids & Highs: (Rear ) Rockford Fosgate Power T152S 2-Way Component 5.25" Speaker Amp: AQ4x90 Sound Dampener : 75 Ft Fatmat
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