Quote Originally Posted by E-Stat
I will respectively disagree. I've tried active subs using low pass filtering with Acoustats dating back to '77. My objection was related to the sub's different radiation pattern, not boominess. I tried settings down to 50 hz or so and was never satisfied.

That's why I enjoy the SL U-1s - they respond down to the twenties without augmentation.

rw
Ditto here! Bass response down to 18Hz