I bought my first true dedicated amp from them. they did the refurbishment on an Anthem MCA5. It was a good sounding amp but couldn't hold a candle to the Axiom ADA1000 that replaced it.

Anthem: AVM60, Fosi DAC-Q5
Axiom: ADA1500, LFR1100 Actiive, QS8, EP500, M3, M3comp, M5