I had the 500 to start and it just couldn't fill my room by itself. The 600 was a huge improvement and it gets loud. I'll eventually have dual 600s down there if the wife doesn't kill me first.


LFR1100
VP180HP
EP600
M3 In Ceiling x 4
M5OW
M2 - Atmos rears
ADA1500.5
M3 Outdoor Speakers
ADA 1000.8