Skrilla Posted December 30, 2012 Report Posted December 30, 2012 If anybody has some free time, it would help me out. I'm not good with SketchUp at all. Here is the design: Subs up passenger side (2 18's), port up driver side. 2 HDC3 18's AQ2200D
Skrilla Posted December 31, 2012 Author Report Posted December 31, 2012 Okay so I tried my best with Sketchup. The problem I'm having is with the port length. Following the Torres design, I'm running into an issue. I couldn't get the top countersunk, so I just made it 1.5". Here's what I came up with: 2 HDC3 18's AQ2200D
DustinBolt Posted December 31, 2012 Report Posted December 31, 2012 the part where it says 12" needs to be shrunk to 10" or else it isnt reall part of the port at all. 1997 BMW 528i Fi ssd 12 6th order box Build Log- http://www.stevemeadedesigns.com/board/topic/144835-rebuild-in-the-bmw-6th-order-time-update-1113/
Guest Posted December 31, 2012 Report Posted December 31, 2012 your port isn't bending. you dont take length of a port bend that isn't there. your current port is like 10" long, in the sketchup at least.
Skrilla Posted December 31, 2012 Author Report Posted December 31, 2012 your port isn't bending. you dont take length of a port bend that isn't there. your current port is like 10" long, in the sketchup at least. the part where it says 12" needs to be shrunk to 10" or else it isnt reall part of the port at all. That's the problem I'm having. How do I get it to 20" long? If I "shrink" down the part that's 12", I would have to lengthen the port to keep it a consistent 10". That would make the port 23.75"" long. I made the port off of the "physical port length" on Torres. 2 HDC3 18's AQ2200D
john253a Posted December 31, 2012 Report Posted December 31, 2012 on 3rd drawing port lenght of 8.5 need to be 12.5" to keep 10" all the way around the port secondly the smallest port you can do as a 3 common wall L-port is 24.27" long, so you need to change torres to to show that if you do a centre port/ 2 common wall you do 0-18.99" and 24.75+ and nothing in-between a 3" is 0-13.99 and 24.75+ and nothing in-between you also want a 45 or radius in the port as for bracing idd do 2x 3/4 or 1" round top/bottom between the subs and 3 front to back beside the sub magnets edit and you play 10hz below tunning no problems if not more, on big stuff i like tunning to around 37-42, but thats just me
Skrilla Posted December 31, 2012 Author Report Posted December 31, 2012 on 3rd drawing port lenght of 8.5 need to be 12.5" to keep 10" all the way around the port secondly the smallest port you can do as a 3 common wall L-port is 24.27" long, so you need to change torres to to show that if you do a centre port/ 2 common wall you do 0-18.99" and 24.75+ and nothing in-between a 3" is 0-13.99 and 24.75+ and nothing in-between you also want a 45 or radius in the port as for bracing idd do 2x 3/4 or 1" round top/bottom between the subs and 3 front to back beside the sub magnets edit and you play 10hz below tunning no problems if not more, on big stuff i like tunning to around 37-42, but thats just me Ahhh! I get it now. Thanks for explaining it in detail, I appreciate it. Maybe I'll try something like this with a 2 common wall. How does it look? 2 HDC3 18's AQ2200D
john253a Posted December 31, 2012 Report Posted December 31, 2012 what sub and how much power and you still need to tick up/up edit what car? 60" width is near impossible for most
AMI CUSTOMS Posted December 31, 2012 Report Posted December 31, 2012 With 2 common walls and same box height and same 10 inch wide port you can only go 14 inches long. TEAM SOUNDQUBED -- TEAM SOUTH TEAM S.O.B. - Founder & Captain 3x Streetbeat World Record Holder 2017 MWSPL 1st place Mayhem & 4th Xtreme 4 2016 MWSPL 1st place Mayhem/2nd Adv 4/2nd Xtreme 4 2015 MWSPL 2nd place Mayhem & 4th Xtreme 4 2014 USACI 2nd place Streetbeat 5 - 162.6 db 2014 MWSPL 2nd place Xtreme 4 - 144.9 db 2013 USACI 1st place Streetbeat 4 - 161.9 db 2013 USACI 1st place Street Q+ - 162.8 db 2013 MWSPL 3rd Kaos2 & 4th Xtreme 4 2011 USACI 2nd place MOD 1001-2k - 160.0 db 2011 MWSPL 4th place: Adv3 - 157.8 db, Kaos2 - 150s db, Xtreme4 - 140s db 2010 ARSPL 1st place 501-750 - 160.3 db Arkansas loudest Best score to date 164.4 db - Termlab Outlaw Streetbeat 4 - 161.9 db Streetbeat 5 - 162.6 db MWSPL on Dash Legal door open (Music) - 162.5 db Sealed on dash Legal (Music) - 161.1 db - Termlab THE BLACK NASTY CURRENT BUILD & FAB The Black Nasty (6) 15 Rebuild Log 2012 (4) 15 Walled Sierra Build Log Evo X build log Facebook page The Black Nasty
john253a Posted December 31, 2012 Report Posted December 31, 2012 With 2 common walls and same box height and same 10 inch wide port you can only go 14 inches long. why is this a 2 common wall port splits into 2 port to create a T-port and in doing so the width changes to 5" across the back at 18.99" long there is no L2 and that is the length of the port at 19" the L2 is 0.75" (port wall thickness) giving you a port length 24.75" so 19"-24.75" is a non achievable port length
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