noises have been excluded thoroughly by vibration-proof damper and vacuum tube shield cover used also for a hard disk etc

Det er smukt og gavnligt for lyden

But under the surface

The Alpha Pro by D&A is a fully balanced DAC and headphone amp that straddles two worlds: modern digital precision and old-school analog soul

Specially designed discrete component linear regulated power supply and multiple low noise regulated power supplies to provide low noise power for analog circuits

Denafrips Hades 12th Color:Black noises have been excluded thoroughlyThe HADES is a fully discrete, true balanced, class A line stage. It uses advanced microprocessor controlled relay based 60 stepped attenuators. The precision matched through hole resistor yielded perfect channel balance, delivering ultra low distortion, low noise, neutral sound reproduction. Beefed up with 80VA O Core transformer, improved low noise linear power supply and precision matched through hole resistors, HADES set to be the premium preamp