| Re: calibration confusion! And when you get that sorted, I'd see if there is anywhere else you could move the sub to. Just a few inches can make a difference with troughs (42Hz 51Hz) which could be caused by unwanted reflections in your room interacting with your "original" sound. What are your room dimensions?
Bob | Sony KL-50W2 | Denon 3805 + POA-T10 Biamp| Denon 2900 | Pioneer 575-S | B&Ws 604s3/602s3/LCR600s3 in 7.1 | SVS PB12-ISD | BFD | Pinnacle Showcenter |Sky+(250GB) | Cables Scorpion & Mark Grant| Bob - "Malice" was my Quake 2 CTF name |