REGA ISIS VALVE cdp/dac
https://www.tonepublications.com/review/the-rega-isis-cd-player-2/“…. (1) Those worried about the viability of the CD format and getting your player serviced in the future, fear not. Inside the owner’s manual, there is a signature from the technician that assembled your ISIS, another tech that QC’d the electrical and mechanical systems and the tech that tested and archived not one, but two spare laser units. I think it’s safe to say that the ISIS will last longer than most of its owners and I appreciate this attention to detail, with CD transport mechanisms getting scarcer all the time…”
”…. (2) An outstanding DAC that happens to play CD’s, or the other way around?
As the market for high performance CD players is probably nearing its end, Rega gives you the option to use the ISIS as a USB DAC as well. Personally, I’d love to see an SPDIF input on this player, but considering the recent success of the Ayre USB DAC, I’m guessing this is not a deal breaker for the current crop of audiophiles that are more computer based.
While you might be clinging on to your shiny discs for now, the ISIS gives you the options to go both ways and that’s what makes the ISIS such a great value. The DAC performance of the ISIS was also outstanding when streaming files from my Mac Book Pro via the USB input, which is switchable from the front panel or the remote. The only serious drawback to the ISIS is it’s inability to read 24bit/96khz files and this may be the Achilles heel for someone wanting to make this player part of a more computer based system. With 24/96 files becoming the new standard, this will limit your music choices going forward. Personally, I see the ISIS in the same light that I do my Naim 555, a statement CD player for someone with a large collection of physical media...”