Blu ray проигрыватель Harman Kardon BDS 575 - YouTube
Harman Kardon BDS 575 Blu-ray - Erősítő - HardverApró
BDS 275/BDS 575/ BDS 277/BDS 577
Harman Kardon BDS 575 Blu-ray - Erősítő - HardverApró
BDS-575 Harmon Kardon 3D Bluray Player - Radio TV Centre
Basically, all Harman Kardon amplifiers (including subwoofers) show power supply issues after a few years « The Wiert Corner – irregular stream of stuff