Scott
In response to: see note 1, pg 25 of manual
That only will happen if the sub is turned OFF, you will have it turned ON. Take another read. Also read page 27 (MC Bass Mode), defalt is OFF but could want to try ON also for the heck of it. Also, your unit has bass/treble controls...the bass control could be of some use if you need to add some role-off to your large mains.
Nice unit, I wish I had it here to play with!!
Dave