I have mine in a 2.1 system with a 7500 amp outputting to Magnepan 1.6 QRs and an Aperion S12 sub. The technics turntable feeds through the phono input on the 990. The system sounds great as is, but will eventually be melded with my southern system in a dedicated HT/music room in the basement of my NC home. I will likely feed the 990 a digital signal from the Onkyo 886 to allow output to the Maggies when I want only music from a digital source. The Onkyo is a much more flexible piece of gear when it comes to video inputs.
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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