Jeff Rowland Concerto (Latest generation of JRDG integrateds. 250 watts into 8 ohms. Very compact,very cool running, specifically by design. After 200 hours or so of run in, the sound has very pleasing,easy quality to it with no trace of ss brightness or harshness. The only other integrated with which I have experience and might be considered an alternative is the Plinius 9200, which, while accomplished in it's own way, it not in the same league as the Concerto.