TJ, I'll try the NOS tube as you described. Are original Mullard long plates also good (musical) tubes for AA Tube DAC? As far as my knowledge goes the tubes in the AA Tube DAC are NOT in the signal path but are localized in the digital-to-analog conversion section. So, why do they have such a profound effect on sound?
Btw, my clamp is the standard clamp that goes with the 1621A and I have put three Shun Mook Giant Diamond Resonators under the AA Tube DAC.
Chris
Btw, my clamp is the standard clamp that goes with the 1621A and I have put three Shun Mook Giant Diamond Resonators under the AA Tube DAC.
Chris