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<blockquote data-quote="Gert Sanner" data-source="post: 88858" data-attributes="member: 4355">Re: Aux feed subs?This is almost correct, what actually happens is that the slope ( which can be quite shallow ) moves position. So lets say the -6db point moves lower and therefore is in a slightly different place on the frequency scale. The actual chosen crossover frequency does not move. Here is to remember that the steeper the slope ( or Filter) the smaller this artefact becomes. On a LR24 this is not a major problem. So depending on the applied Filter this Problem can be fairly big.This should however be a fixed value. So once time and phase aligned this value should be stable. What you probably refer to is that the Filtering in the crossover creates a different phase alignment depending on gain. Again this depends on type of Filter applied and its relationship to the gain used here.But I have to agree with you in essence. And we could say that : &quot;If we agree on that phase is gain dependant, we must also agree on that sub on aux is by definition wrong&quot;</blockquote>

[QUOTE="Gert Sanner, post: 88858, member: 4355"] Re: Aux feed subs? This is almost correct, what actually happens is that the slope ( which can be quite shallow ) moves position. So lets say the -6db point moves lower and therefore is in a slightly different place on the frequency scale. The actual chosen crossover frequency does not move. Here is to remember that the steeper the slope ( or Filter) the smaller this artefact becomes. On a LR24 this is not a major problem. So depending on the applied Filter this Problem can be fairly big. This should however be a fixed value. So once time and phase aligned this value should be stable. What you probably refer to is that the Filtering in the crossover creates a different phase alignment depending on gain. Again this depends on type of Filter applied and its relationship to the gain used here. But I have to agree with you in essence. And we could say that : [B]"If we agree on that phase is gain dependant, we must also agree on that sub on aux is by definition wrong"[/B] [/QUOTE]

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