I included that article because the reviewer articulated the whole subject of filtering the lows from the satellites better than I did.

I just checked the specs on the entire Axiom sub line & none of them list a 'High Level Out' capability. This is common elsewhere as well. Obviously it is a design philosophy where Axiom does not believe that filtering out the lows to satellites is desireable nor necessary. With all of the blind testing that they do, they probably discovered this a long time ago.

Perhaps we have been fed a line over the past 20 years as to the high desireabilty of this method of connection. I don't know; however, I wish that someone with the technical expertise in this field would provide me/us some definitive information.

Tom
Comox, BC