HARMAN KARDON HK-3470, HK-3550 - remote control replacement - $17.4 : REMOTE CONTROL WORLD
HARMAN KARDON AVR3550 SM 2 Service Manual download, schematics, eeprom, repair info for electronics experts
HARMAN KARDON AVR3550 SM 2 Service Manual download, schematics, eeprom, repair info for electronics experts
HARMAN KARDON AVR8000 SERVICE MANUAL Pdf Download | ManualsLib
Basically, all Harman Kardon amplifiers (including subwoofers) show power supply issues after a few years « The Wiert Corner – irregular stream of stuff
THE HARMAN KARDON HK3550 Service Manual download, schematics, eeprom, repair info for electronics experts