Tricks to improve SPL

Donato Silver Member Username: Eclipse2005 Vicenza, Vicenza Italy Post Number: 216 Registered: Dec-04	Posted on Monday, November 07, 2005 - 13:06 GMT Does anyone wanna share or know any tricks to improve SPL (like sounding the cabin...etc)?
alex farris Bronze Member Username: Subman15 Lwarenceburg, Kentucky United states Post Number: 18 Registered: Nov-05	Posted on Monday, November 07, 2005 - 13:34 GMT what kind of subs do you have?
Donato Silver Member Username: Eclipse2005 Vicenza, Vicenza Italy Post Number: 217 Registered: Dec-04	Posted on Monday, November 07, 2005 - 14:16 GMT 15" Audiobahn Immortal.
alex farris Bronze Member Username: Subman15 Lwarenceburg, Kentucky United states Post Number: 27 Registered: Nov-05	Posted on Monday, November 07, 2005 - 14:31 GMT what kind of box do you currently have
Donato Silver Member Username: Eclipse2005 Vicenza, Vicenza Italy Post Number: 218 Registered: Dec-04	Posted on Monday, November 07, 2005 - 15:08 GMT I have a 108 liters volume box and the sub displacement is 0.7 cu.ft. The box has one 6.06 inches port (diameter), and i still gotta test the box for the right lenght. But i think it'll be around 6÷8 inches.The wood is 1.18 inches. Sub and port facing up