The OAW3 will work fine for you application.

I was going to use the Behringer A500 amps (~$200 for 2-channel) before I chose the Outlaw 7075. The outlaw combo deal was just too good to pass up. Finding a decent two-channel amp for not too much $ should be pretty easy.
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975/7075/SMS-1
Aperion Verus Grand Towers & Bookshelves, Verus Forte Center, Infinity Surrounds, Ultra-X12
Oppo BDP-203, XBOX360, Xbox One
LG 65" OLED
RR2150 w/Klipsch SCR-2