Seeking Advice on NOS DAC


Looking to purchase an NOS DAC, budget is $1500.
Currently available for sale are:

- Metrum Acoustics Hex digital converter  (used)
- Metrum Acoustics Amethyst DAC       (new)
- Acoustic Plan Digimaster Tube DAC     (used)
This is a German-built NOS, 24-bit R-2R resistor ladder network, PCM1704U-K converter with 4 tube EC 86 triode outputs.
- HOLO Audio Spring DAC – LEVEL 2    (new, but over my budget of $1500)

My primary listening is via the PS Audio PWT, while music files on my Mac are steadily increasing. I’m thinking NOS due to my large collection of Redbook CD's.

So, any experience or comments on which way to proceed is appreciated.

128x128lowrider57

Showing 5 responses by jond

@lowrider57 AN dacs of that vintage don’t have USB inputs, mine doesn’t I use coax. You could of course get a usb/spdif converter. As far as questions I wouldn’t stress too much about caps my DAC is Circa 1995 and still going strong. It’s a pretty low stress environment in terms of the output stage. perhaps ask for some interior pics? I don’t think there’s much to worry about AN has fantastic interior build quality.
@lowrider57  I would not worry about the AD1865 chip, Audio Note is still using it and they have spares. That being said I just racked my brain and cannot recall anyone saying an actual converter chip failed on them. It must be an exceedingly rare occurrence.