| Re: First Graph...opinions?? You must be tired of listening to tones by now... whew... you better get that REW runnig....
Anyway, the crossover ar 80Hz is likely the best. The dip at 80Hz crossover is usually cleared up by adjusting the phase control on the sub(s), or the distance control for the sub in the receiver. Once you start using a 100Hz crossover for a sub, the sub itself becomes localizable. Best to keep it at 80Hz if possible.
The 80Hz plot looks pretty good though, except for the 40Hz peak. You need a BFD. Try fixing the crossover dip a bit with the phase. Play tones in the 80Hz area with the sub and mains on and play with the phase control(s) and or distance.
brucek |