Looks like a very good design and 1541 and 1543 DAC are the best sounding (musicality) chips IMHO; stellar pricing for this level quality...
Wig
Wig
Lab 12 DAC1 Special Edition
Terry London’s review of this DAC is online now at hometheaterreview.com
https://hometheaterreview.com/lab-12-dac1-special-edition-reviewed/
From Greece..."using the famous NOS Phillips TDA 1543 DAC chips ... it also uses a NOS 6922 vacuum tube in its analog conversion circuit."
Lab 12 page: http://www.lab12.gr/dac1
https://hometheaterreview.com/lab-12-dac1-special-edition-reviewed/
From Greece..."using the famous NOS Phillips TDA 1543 DAC chips ... it also uses a NOS 6922 vacuum tube in its analog conversion circuit."
Lab 12 page: http://www.lab12.gr/dac1