Here's what was happening over the course of multiple nights. I'm assuming Jon was changing batteries every night. First of all, the 722 was set to Line In. The channels were linked and after noticing an issue, they were turned all the way up ( +6 I believe ). With the Sax set to LOW Gain and cranked, the levels never left the green on the 722. With the Sax set to HIGH Gain and cranked to about +40db, the levels were reaching about 12db on the 722. This is during a concert mind you. To my ears through headphones plugged into the 722, it sounded fine, just low.
Possible issues:
-Lemo Cables
-Sonosax (Purchased Brand New)
-Interconnects (Sax~>722)
-Batteries