[2 15" dc xlm2 in a 4th order]

Pretty sure corona jeff is the jeff im talkin about my buddy talked to you about the level 5s and the difference between the xl and level 5 but thanks man thats perfect that gives me a better ratio for more output thanks jeff apreciate your help looking forward to my new subs

[2 15" dc xlm2 in a 4th order]

Thys even better cause now i might be able to get a 3-1 i was told by a buddy who talked to jeff from dc and he said that 2.75 per 15 is best but the level 5 is less cause more motor force but do u know what i should tune the port to? I want low like 25-45 in range if possible

[2 15" dc xlm2 in a 4th order]

Im trying to figure out what i should tune my ported section i used 2.75 cubic feet per sub for the sealed portion and im doin a 2-1 ratio thanks guys