virtue audio at the rocky mountain audio fest 2009
http://www.audiocircle.com/index.php?topic=72296.0
@sir bagets:
ok pamasko mo ito >>>
Now the DAC pre-amp... Michael's oeuvre...
- Digital and Analog preamplifier with headphone amp
- Complete new design from the ground up. In house Virtue Audio design.
- ESS Sabre DAC with custom transformer output stage. No op amps, no caps, no potentiometer in the signal path. Extreme quality Onetics transformers.
- Jitter elimination
- Highest quality digital volume control via the ESS Sabre DAC
- Custom 24 step attenuator for analog section
- Relay switching for analog inputs
- Analog section drives the same custom transformer output stage. No caps in signal path
- Separate power regulation for each section. Super regulation for DAC analog output
- 7 inputs. 3 stereo analog / 4 digital
- 2x coax, 2x optical, 1x USB digital inputs
- RCA stereo output + buffered mono sum for powered subwoofer
- Separate headphone amp circuit with ?? phone connector. Same output signal as main outs, but with headphone amp.
- Same form factor as Virtue ONE, TWO, and THREE amps.
- Can be battery powered (24V)