Impalalpine Posted December 19, 2013 Report Share Posted December 19, 2013 Im hoping to do three 12's in a trunk to replace two 15's that I blew. Interested in the HDC3's but the enclosure recommendations are not very inspiring, a 600w sub requires the same cubic foot box that a 4 inch coil 2,000 w sub does? So I have come to you guys, I can fit a 6ish cubic foot box. current box is 5.5 cubes for the 15's. I can give max dimensions. My question is, does anyone know how much port area and airspace HDC12's want? Can I fit three or just two? Could I fit three HDC10's? Build's consist of: 2004 Chevy Impala : Pioneer--------------------- DEH-X8600bs Soundqubed/AQ------ Q4-120 Rockford Fosgate---- Punch-500.4 Soundqubed/AQ----- Q1-3500D.1 Alpine----------------- 6.5's & 6x9's Subs: TBA All Knukonceptz and SHCA wire and rca's Home Music Setup (4) Soundqubed HDS200 15's in two separate 15.5 cubic foot enclosures tuned to 31 hrz --- XM radio hardwire Updates coming all the time on both builds n8ball2013 "bullshit. Everything fits. If you cut enough." Link to comment Share on other sites More sharing options...
Omega5002 Posted December 19, 2013 Report Share Posted December 19, 2013 You might be better off sticking with 2 12's, AQ's love their port and airspace 2003 Kia Sorento Team Subsonic LowsTeam Bassin' on a Budget2016 Rebuild Under Construction Best score: 150.2 at 40hz (3k, 2 Custom HDC3 15's) Usaci style(door open, in the kick) Link to comment Share on other sites More sharing options...
Popwarhomie Posted December 19, 2013 Report Share Posted December 19, 2013 Do 2 12s. They like big boxes. Search google. There are a ton of people running 2 HDC3 12s. 2010 Focus coupe- 8 12" wall. 157.5@46hz 2016 Focus ST - SQ build. Link to comment Share on other sites More sharing options...
Impalalpine Posted December 19, 2013 Author Report Share Posted December 19, 2013 Will they take a Q-3500 at 1 ohm? Edit: proper gain settings of course. but will i have to babysit? Build's consist of: 2004 Chevy Impala : Pioneer--------------------- DEH-X8600bs Soundqubed/AQ------ Q4-120 Rockford Fosgate---- Punch-500.4 Soundqubed/AQ----- Q1-3500D.1 Alpine----------------- 6.5's & 6x9's Subs: TBA All Knukonceptz and SHCA wire and rca's Home Music Setup (4) Soundqubed HDS200 15's in two separate 15.5 cubic foot enclosures tuned to 31 hrz --- XM radio hardwire Updates coming all the time on both builds n8ball2013 "bullshit. Everything fits. If you cut enough." Link to comment Share on other sites More sharing options...
ChevyBoy95 Posted December 19, 2013 Report Share Posted December 19, 2013 Im hoping to do three 12's in a trunk to replace two 15's that I blew. Interested in the HDC3's but the enclosure recommendations are not very inspiring, a 600w sub requires the same cubic foot box that a 4 inch coil 2,000 w sub does? So I have come to you guys, I can fit a 6ish cubic foot box. current box is 5.5 cubes for the 15's. I can give max dimensions. My question is, does anyone know how much port area and airspace HDC12's want? Can I fit three or just two? Could I fit three HDC10's? lol, it is because generally box sizes deal with cone area, not power. A 100w 12 will have the same as a 3000w 12. They like big boxes, well, let me rephrase, they LOVE big boxes. My HDC3 15's were in 3.2 cubes a piece, hated it, put them in 5.5 per, and shined. Played across the board better. Go with 2 12s, in about 4-4.5 cubic feet, close to 14-16sq in of port per cube. And yes, they can take a 3500. 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/ Link to comment Share on other sites More sharing options...
Popwarhomie Posted December 19, 2013 Report Share Posted December 19, 2013 Will they take a Q-3500 at 1 ohm? Edit: proper gain settings of course. but will i have to babysit? Yes. I ran my 2 on the 3500 no problem. 2010 Focus coupe- 8 12" wall. 157.5@46hz 2016 Focus ST - SQ build. Link to comment Share on other sites More sharing options...
ChevyBoy95 Posted December 19, 2013 Report Share Posted December 19, 2013 Will they take a Q-3500 at 1 ohm? Edit: proper gain settings of course. but will i have to babysit? Yes. I ran my 2 on the 3500 no problem. I ran 2 hdc3 copper 15's in 5.5 cubes PER sub, on a 5k daily and they took it like a champ, got stinky after a bit, but suspension held up fine. 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/ Link to comment Share on other sites More sharing options...
bgowdy31 Posted December 19, 2013 Report Share Posted December 19, 2013 Will they take a Q-3500 at 1 ohm? Edit: proper gain settings of course. but will i have to babysit? They will be more then fine on that power. They are really quite a bit underrated. I have seen people putting 3k to them daily with out issues, just have to know what your doing. Not saying that you dont tho 99 HONDA ACCORD EX COUPE1 American Bass HD15-D1 ~ THE PLAN- ? CUBES NET ~ TUNED 36HZ SOUNDSTREAM TA1.3K @ .5OHM DAILY ~ STOCK ALT ~ BULLZ AUDIO 1/0 ~BEST SCORE TO DATE ~ 95 BLAZER 147+DB 30-SEC MUSIC-BB2400 & 1 HDC3-18 W/STOCK ELECTRICAL~ ~01 HYUNDAI SANTE FE ~ 1 DC XL 18 ~ SHARK2500 @ .5 DAILY ~ 145.8 LEGAL~ ~2010 FCBC 450 STREET 3RD OVERALL~ ~2011 FCBC 450 STREET CHAMPION~ ~YOUTUBE SEARCH->bgowdy31 & bgowdy3131~ Link to comment Share on other sites More sharing options...
jarrius Posted December 20, 2013 Report Share Posted December 20, 2013 I would run only 2 if you look at soundqubed's websight they show how much space they recommend for 2 12's. I run a single hdc3 12 and it's in a 2.6 cubic foot box so with 2 you will need about 5cubes after all displacements. Edit: link http://www.soundqubed.com/Box-Sizes-and-Tuning-_ep_68.html 2012 Chevy sonic1xSQ HDC3 12 D2RF R1200d 140 square foot of Q-Mat(soon to be installed) 140.2Db sealed on the dash with TL 142 DB sealed on the dash with another meter (was dead on with the TL at a show i was at) 141 on music. strangeduck,on 02 Jan 2014 - 01:39 AM, said: when my car spins out i just put the car in neutral, turn in the direction i want to go and pucker my asshole Link to comment Share on other sites More sharing options...
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