California Audio Labs Sigma II D/A converter
<B>HistoriCAL Introduction</B>
<BR>
California Audio Labs is a child of the digital age. Originally, they made a noise by offering <A HREF="http://stereophile.com/digitalsourcereviews/654">modified CD players with tube output stages</A>, a practice for which I found no intellectual justification. On the other hand, the results were successful, even if (probably) due to the CAL units' softening of the harshness of early digital sound.