Being 3 db down at 130 hz, I seriously wonder how far down the level is at 95 hz, or even 100hz.
I agree with the others that you should set it for no lower than 130 hz. Much lower and you'll have a home in your response
If you can, try to not use the crossover in the sub and rely on the crossover in the receiver. RTFM for how it's done on your sub.