How much Net airspace should a 15" BTL see total?

[Carnivorous18 10+ year member]

Ill be trading in the 18 for a 15 and I need to know how much airspace after all displacements the sub should see to be efficient. It'll be running on 3K watts if that makes a difference

Click to read more...

 

[Carnivorous18 10+ year member]

Bump

 

[RAM_Designs 5,000+ posts]

3-3.5ft^3 if you plan on using 3kw.

 

[galacticmonkey 5,000+ posts]

Yeah, shoot for 3.5 cubes.

 

[Carnivorous18 10+ year member]

Cool ill shoot for 3.5 then. Thanks guys