Harman Kardon - HK 640 - Integrated amplifier in Netherlands
Refurbishing a Harman Kardon PM640 Vxi | Audio Science Review (ASR) Forum
Harmon Kardon HK-640 Solid State Amp Receiver - On Demand PDF Download | English
Used Harman Kardon HK 640 Integrated amplifiers for Sale | HifiShark.com
Refurbishing a Harman Kardon PM640 Vxi | Audio Science Review (ASR) Forum
Amplifiers & Processors - HARMAN KARDON HK640 Stereo Integrated Amplifier + Remote was listed for R3,500.00 on 11 Feb at 10:46 by EzrMol4212 in Cape Town (ID:577557094)
Used Harman Kardon HK 640 Integrated amplifiers for Sale | HifiShark.com