http://shop.emotiva.com/collections/amplifiers/products/a100
I heard good thing about this little guy; it may still be too big for your purpose.
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M80 v3, 2 x Emotiva UPA-1 Monoblocks, XPA-5, UMC-1 PrePro
Pro-Ject RPM Genie, Carver C2 Phono Preamp