No I have the AVH-P3300BT. No issues at all until the axxess adapter... did you use the correct RCA line out adapter?
It will be this one (thanks Big)
Receiver Wire Harness For select 2007-up Nissan and Subaru vehicles at Crutchfield.com
If you use the regular base harness it won't mesh with the bose which might explain your noise. Mine sounds great.