chase thiede Posted January 3, 2017 Report Share Posted January 3, 2017 Hi built a 2x18 woofer setup in a 48 cubic foot box and I'm not very happy with my porting. could you guys help? Link to comment Share on other sites More sharing options...
ShadeTreeMechanic Posted January 3, 2017 Report Share Posted January 3, 2017 Welcome to SMD. You have a box for two 18s and its 48 cubic feet? That sounds like a lot. What kind of subs? 91 C350 Centurion conversion ( Four Door One Ton Bronco) 250A Alternator (Second Alternator Coming Soon) G65 AGM Up Front / Two G31 AGM in Back Pioneer 80PRS CT Sounds AT125.2 / CT Sounds 6.5 Strato Pro component Front Stage CT Sounds AT125.2 / Lanzar Pro 8" coax w/compression horn tweeter Rear Fill FSD 5000D 1/2 ohm (SoundQubed 7k Coming Soon) Two HDS315 Four Qubes Each 34hz (Two HDC3.118 and New Box Coming Soon) Link to comment Share on other sites More sharing options...
Kyblack76 Posted January 3, 2017 Report Share Posted January 3, 2017 48 cubes lol. EDIT- if i was you, id do 55 cubes.... that will help. SMD SUPER SELLER The Burban Build Blazer Build sold Acura trunk build sold Link to comment Share on other sites More sharing options...
Jessica Posted January 3, 2017 Report Share Posted January 3, 2017 im guessing he is a government accountant and just is used to moving the decimal right one spot Rest in peace, walled 87 accord build log 03' Corolla build with AA Mayhem inside. My super random youtube channel and terrible camera work. Wiring comparison by CaptainzPlanetz Wire and fuse guide by Guest SyKo13 Link to comment Share on other sites More sharing options...
ShadeTreeMechanic Posted January 4, 2017 Report Share Posted January 4, 2017 4.8 would be enough for one maybe. lol 91 C350 Centurion conversion ( Four Door One Ton Bronco) 250A Alternator (Second Alternator Coming Soon) G65 AGM Up Front / Two G31 AGM in Back Pioneer 80PRS CT Sounds AT125.2 / CT Sounds 6.5 Strato Pro component Front Stage CT Sounds AT125.2 / Lanzar Pro 8" coax w/compression horn tweeter Rear Fill FSD 5000D 1/2 ohm (SoundQubed 7k Coming Soon) Two HDS315 Four Qubes Each 34hz (Two HDC3.118 and New Box Coming Soon) Link to comment Share on other sites More sharing options...
chase thiede Posted January 4, 2017 Author Report Share Posted January 4, 2017 Yeah it's a big box and there eminence pro audio drivers with a 99db efficiency Link to comment Share on other sites More sharing options...
ShadeTreeMechanic Posted January 4, 2017 Report Share Posted January 4, 2017 Do you have these in a vehicle? I can guess that your port is too small. 91 C350 Centurion conversion ( Four Door One Ton Bronco) 250A Alternator (Second Alternator Coming Soon) G65 AGM Up Front / Two G31 AGM in Back Pioneer 80PRS CT Sounds AT125.2 / CT Sounds 6.5 Strato Pro component Front Stage CT Sounds AT125.2 / Lanzar Pro 8" coax w/compression horn tweeter Rear Fill FSD 5000D 1/2 ohm (SoundQubed 7k Coming Soon) Two HDS315 Four Qubes Each 34hz (Two HDC3.118 and New Box Coming Soon) Link to comment Share on other sites More sharing options...
chase thiede Posted January 5, 2017 Author Report Share Posted January 5, 2017 yes they are in the vehicle Link to comment Share on other sites More sharing options...
ShadeTreeMechanic Posted January 5, 2017 Report Share Posted January 5, 2017 A van? Got any pictures? What are the dimensions of your port? 91 C350 Centurion conversion ( Four Door One Ton Bronco) 250A Alternator (Second Alternator Coming Soon) G65 AGM Up Front / Two G31 AGM in Back Pioneer 80PRS CT Sounds AT125.2 / CT Sounds 6.5 Strato Pro component Front Stage CT Sounds AT125.2 / Lanzar Pro 8" coax w/compression horn tweeter Rear Fill FSD 5000D 1/2 ohm (SoundQubed 7k Coming Soon) Two HDS315 Four Qubes Each 34hz (Two HDC3.118 and New Box Coming Soon) Link to comment Share on other sites More sharing options...
chase thiede Posted January 5, 2017 Author Report Share Posted January 5, 2017 Yes in a Kia Sedona and I have it sealed beacuse I wasn't getting good results with it ported Link to comment Share on other sites More sharing options...
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