Its all about real world value. I have both the 7500 and the 7125 and both are excellent amps as far as build quality and high quality sound. I am of the ilk that you can't hear much difference in the sound of amps so you have to go with what kind of power you need and the value you get. I can compare the Outlaws to multiple receivers I have owned and there is no comparison for power especially in HT use. I can only compare the Outlaws against stereo amps and those are a 1976 Yamaha CA-800 with 45 watts of output and an older Mcintosh MC275 which was a tube amp. I currently run my 7500 in stereo with Magnepan 1.6s and they really sing with all that power. To me the amp is the power of the system but you will always hear a much more distinctive difference in speakers.
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Music system
Model 990/7500/Magnepan 1.6 QRs/Technics SL1200 MK2/Aperion S-12 Subwoofer/OWA3/Sony NS75H DVD
APC H15 Power Conditioner

TV System
Large Advent Loudspeakers/ Polk center/Monoprice surrounds/Panasonic Viera 42 inch/Onkyo HT-RC260/Sony BDP S590/Directv


Home Theater System
Onkyo PR-SC886/Outlaw 7125 Klipsch RF-82 L/R,RC-62 center, RB-35 SR/SL, BENQ HT1075, Outlaw LFM1-EX/OPPO BDP-83/Directv
Harmony ONE
Blue Jeans and Monoprice interconnects
APC H15 Power Conditioner