High-End Mod for all Sony, Philips and etc. CD, TDA1541A, A S1, Masterclass Class A output.
Tested, fully functional.
After installation of the pcb for the modification, you will get unrealistically natural, transparent, balanced sound, which does not want to change!
Offered for sale only assembled pcb. It is also possible to purchase a cd player Akai cd-57 with a set of modified board DAC and output, cost 400$+shipping.
The assembled pcb is equipped with a chip DAC TDA1541 that you can replace off one's own bat for better.