<font color='#000000'>Earlier I bought an Onkyo DV-SP800 SACD/DVD-A player. It is THX-ultra certified and sounds excellent. I have a pair of infinity IL-30s(45Hz, -3db) for the fronts, with a Velodyne CHT-10 subwoofer. The SACD player allowed me to do bass management, as I can set the surrounds and center to small, but not the fronts(the player can't set the fronts to small, so it is always driving full range). Initially when the sub was placed incorrectly, I heard the fronts and the sub were cancelling each other out, producing very low bass sounds(<40Hz) and midrange or above(>150Hz). Now that the sub is placed properly, I can hear very strong bass at frequencies where both the sub and the fronts overlap, while at the lowest frequencies the sub works alone and produced relatively weak bass.
Any suggestion to fix this problem?</font>