My E-mail:rlwk2009@post76.com
Projector:Sony VPL-VW260ES
Screen:OS Pure Mat II EX 90
AV AMP:RX-A2040
POWER AMP:Emotiva XPA-5
BDP:Panasonic DMP-UB400
前置:Dali ikno 5 mk2
中置:Dali vokal 2 m
I have tried without the power amp, and it was really powerful. However, FYI, they used DD15 as of the subwoofer.
I am quite satisfied with the performance for both movies and concerts.