Definitely recommend ceiling speakers anywhere you have a drop ceiling. Not only do they look neater, but the entire ceiling void acts as the speaker...
Printer deployment in Group Policy Preferences has been my nemesis for nearly a year now and this sounds exactly like one of the problems we've had....
It should work fine, but last time I checked RM do not support the use of WSUS on CC3. If you are retaining any support from RM be prepared for them...
