14.2 cubic ft 2 18's

[thegr8cody 10+ year member]

so i have 14.2 cubic ft before displacement.and i have 2 9518s but i dont know if 5.5 cubic ft is enought per woofer my plan was about 11 cubic ft with 200 si port 38hz the website says 5 cubic ft and 80 si port but i hear the 95's love aot of port so any help is appreciated

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[RAM_Designs 5,000+ posts]

go with 11ft^3 and 150in^2 of port tuned to 36-37 hz...

 

[thegr8cody 10+ year member]

well i had it in 8.5 cubic ft and 136 si port but i think it was to much box and port and my buddy has the 9515s in 5.3 cubic ft a piece and 100 so port a piece and hes doing really good with them but not i have a sonoma and 14.3 is pushing it already lol