Oerg866 | SANSUI D-570 (~1982) work in progress, before mods @Oerg866 | Uploaded April 2016 | Updated October 2024, 18 hours ago.
after mechanical service and full adjustment
next steps will be bypassing NR circuitry, replacing opamps and adding HX-PRO
after mechanical service and full adjustment
next steps will be bypassing NR circuitry, replacing opamps and adding HX-PRO