I couldn't wait, went out this week and got the SVS MCS_01 center speaker and a pair of the SVS MBS-01's for surrounds to complete the system.

I have never heard my system sound so good. The 990/7700 combo is great for driving these speakers
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Outlaw 990/7700
SVS 20-39 PC +
SVS MTS-01 towers, MCS-01 center, MBS-01 surrounds
Behringer A500
Samsung PN58A650, DirecTV HR-20 700
Sony CDP-545, Phillips CDR 765
Oppo BDP-93, Panasonic DMR E515
Technics SL-DL5
Squeezebox 3
Remote Harmony One