WalledSonic Posted October 30, 2017 Report Share Posted October 30, 2017 What is your impedance rise and at what frequency? Chevy Sonic Wall (4) 15's on 10k Build Log https://www.stevemeadedesigns.com/board/topic/209412-2015-chevy-sonicwall4-15s10klithiumlarge-case-hairpin-us-alts/ (4) Fi SP4 15's | (2) Ampere 5Ks | Active! | Arc KS600.2 & KS125.2mini | CDT Silk Domes | Silver Flute 8s | 240Ah JY | US Alts Jeep Wrangler JK (4) 8's in a 4th Order Build Log https://www.stevemeadedesigns.com/board/topic/209841-shadow-2016-jeep-wrangler-jk4th-order4-8sdc-35klarge-case-hairpin-us-alts/ IG @walledsonic Link to comment Share on other sites More sharing options...
77-AUDIO Posted October 30, 2017 Author Report Share Posted October 30, 2017 torresd the box and the port has to be about 30" long and only gives me 4.44 net edit. 20 to get it tuned to 32htz PPI dbl dinDC Level 31.77cubes net tuned to 33htz.DC audio 2.0kCT Pro Audio 8" in front, 6.5 in rear Link to comment Share on other sites More sharing options...
77-AUDIO Posted October 30, 2017 Author Report Share Posted October 30, 2017 walled, I peaked at 45htz. tuned to 32 htz not sure about rise since i didnt do anything that would help me get that number, currently wired to 1 ohm. just know I am not happy and will be starting the rebuild this week. looking like i need a lot more port area (yes walled you were correct I was just trying to have a small box. but f tthat I want numbers. PPI dbl dinDC Level 31.77cubes net tuned to 33htz.DC audio 2.0kCT Pro Audio 8" in front, 6.5 in rear Link to comment Share on other sites More sharing options...
camshairtricks Posted October 31, 2017 Report Share Posted October 31, 2017 what are you trying to do ? you want it to be a meter queen ? are somthing thats gonna murder notes from 20hz to 35...you dont need shit loads of port area 50 to 60 sq inches will be plenty if you wanna get nasty low an loud ... Link to comment Share on other sites More sharing options...
camshairtricks Posted October 31, 2017 Report Share Posted October 31, 2017 not sure why tores gave you that port length .. my box is 5.6 cubes an 5.4 after sub an brace displacement ....with 5.4 cubes its says a 7by7 port needs to be 26 to be at 28hz thats were my box is at Link to comment Share on other sites More sharing options...
camshairtricks Posted October 31, 2017 Report Share Posted October 31, 2017 4.5 cubes net is as big as ur gonna get an do sub up port back an still keep the back seats in the kia soul using a 7by7 port unless you tune really high are go with less port area Link to comment Share on other sites More sharing options...
77-AUDIO Posted October 31, 2017 Author Report Share Posted October 31, 2017 On 10/30/2017 at 1:46 AM, camshairtricks said: the most i could fit behind the back seat was 5.5 cub gross bec had to have room for the port didnt want it right up on the back hatch . but 12s in my box would be awsome imo. copy my box an report back .....16deep 39width and 19.50 tall port is 7by7 50 sq inches mines tunes at 28 hz What program did you use to calculate your box, and do you have the port length you used, does it bend and maybe a couple pics. I sent you my number in a message if you need it again let me know. PPI dbl dinDC Level 31.77cubes net tuned to 33htz.DC audio 2.0kCT Pro Audio 8" in front, 6.5 in rear Link to comment Share on other sites More sharing options...
77-AUDIO Posted November 4, 2017 Author Report Share Posted November 4, 2017 Height 27 Width 35 Depth 14 Sub up port up. Port 10 x 5 x 18 Net 5.13 cubes after displacement. PPI dbl dinDC Level 31.77cubes net tuned to 33htz.DC audio 2.0kCT Pro Audio 8" in front, 6.5 in rear Link to comment Share on other sites More sharing options...
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