Originally Posted by NextGen

So what was the final answer here?

I have the BSW subwoofer install document and it points out to tap the signal where the wires connect into the sub. This is a speaker level signal and they use a LOC on it. But it does not explain if the signal is filtered at this point by the amp when the volume increases.

I also read the one on the home page and it doesn't mention this either. I honestly didn't know this was an issue until I read it here. There are tons of posts in this forum about installing a sub but no one ever complains about this. I find that strange.