Streetdaddy...Glad to hear that you are making progress. My room is also very asymetrical and every speaker of the multichannel system is different. If +15 dB caused clipping your signal level must be on the high side.
What is the 20Hz EQ for the other speaker? I would try swapping the speakers...perhaps the problem (need for +15dB) is in the speaker - not the speaker location.
What is the 20Hz EQ for the other speaker? I would try swapping the speakers...perhaps the problem (need for +15dB) is in the speaker - not the speaker location.