Quote Originally Posted by kingdaddykeith
Once finished the sound is night and day different, my 2 Maelstrom Subs are flat in room from 15Hz to 80Hz.
Holy smokes,

2?!

Maelstroms? How big is each unit? Do you have any place to sit?

About the real thread though, go and get a test disc and SPL. It's amazing that you're unwilling to spend a little bit in order to get the best out of both your Servo-15s. That's a large amount of money you've spent on subs.