Vintage Harman Kardon HK6100 Stereo Integrated Amplifier. Made In Japan | eBay
harman kardon HK 6100 sztereó erősítő - HardverApró
Harman Kardon HK6100 Integrated Stereo Amplifier SOLD
rawe on X: "Looks like I fixed just another classic 80s stereo amplifier ( harman/kardon HK6100 ) #repair #electronics #hifi #diy https://t.co/TuXakaGESZ" / X