gofar99 Messages: 1950 Registered: May 2010 Location: Southern Arizona
Illuminati (5th Degree)
Hi, Two possibilities. One the way you are measuring it can cause the hump. Room nodes are killers. I have some that were difficult to control. Second it may just be the resonance point of either the speakers, cabinet or perhaps the port. You might try stuffing it with some open cell foam to tame it.