Home Theater Systems - Electronics and Forum - HomeTheaterShack - View Single Post - AVR Frequency Response Graphs
View Single Post
Old 05-05-07, 06:25 AM   #4 (Link)
 
Otto
Friend of the Shack
Platinum Supporter
Alias: Otto
Loc: Beautiful Colorado
Otto's Avatar
User: #625
Since: May 2006
Posts: 1,340
Otto is online now
Re: AVR Frequency Response Graphs


Hi there,

I would expect the sub and main signals to intersect at -6 dB from their nominal levels, but it appears that they intersect more around 4 or 5 dB down (yes, I see that their nominal levels are above 0 dB slightly).

If I look at where each signal actually does cross at -6 dB, it appears that the sub's -6 dB point is about 80 Hz, while the main signal's -6 dB point is about 60 Hz.

Is it possible that there are two different crossovers set up? Perhaps something else going on?


-- Otto

Forum Rules Reply With Quote