I have the 7125 amp and am very happy with it.

However you must get a Da-Lite HighPower screen!!!

I have the Panny 900U and this screen is simply stunning.

Check out the discussions at AVS Forum:

http://www.avsforum.com/avs-vb/showthread.php?t=773065

(If you can accomodate a retro-reflective screen)