Originally Posted by bassfromspace View Post
Fi has an IB 18.
Imo you don't actually want a true IB sub. The AE is optimized for a car trunk. Real IB subs can require several times that volume especially in 15 and larger sizes. Besides the AE has lots of motor goodies.

Originally Posted by I800C0LLECT View Post
I wouldn't put it past AE to do that. If you check out their forums they make custom speakers when asked. Unfortunately, they never returned my email

That's why I didn't purchase them.
They weren't like this before. They might be sorting things out right now. It seems like there is a dedicated forum respondent too.