I picked up a new product I like, that some of you might be interested in too. I work at home and my desktop system has become my main system. Over the last couple years I've whittled down my sources to just a few. Ninety per cent of the time I use iTunes on my Mac, though I still play CDs...

I bought a Hart Chiarra amp on eBay inexpensively. It needs a power supply, not just an IEC, which I hadn't realized. It takes a + or - 15 V supply. Hart sold a kit for the PS too but they seem to be out of business now. I noticed an APS Headroom wallwart I have is + or - 15 V. I thought I...