Harman Kardon BDS 575 Blu-ray - Erősítő - HardverApró
BDS 275/BDS 575/ BDS 277/BDS 577
Basically, all Harman Kardon amplifiers (including subwoofers) show power supply issues after a few years « The Wiert Corner – irregular stream of stuff
User manual Harman Kardon BDS 575 (English - 38 pages)
Harman Kardon BDS 5 Blu-ray Receiver | Sound & Vision