Check out Brown Audio Labs!
http://www.theabsolutesound.com/articles/brown-audio-labs-sp-1b-preamplifier/
Or Rogue Audio RP-1
http://www.rogueaudio.com/Products_RP1.htm
http://www.theabsolutesound.com/articles/brown-audio-labs-sp-1b-preamplifier/
Or Rogue Audio RP-1
http://www.rogueaudio.com/Products_RP1.htm