Harman-Kardon HK-670 - In Original Packaging | Reverb
Harman Kardon HK 670... - Northwest Estate and Collectibles | Facebook
Wharfedale Saphire Sp-89 with a Harman Kardon HK-670? What do you guys think can I make this combo work? What's the correct way to hook these speakers up, they have different connections
Harman/Kardon HK670 Receiver
HARMAN KARDON HK 670 SPECIFICATION Pdf Download | ManualsLib
JB's Analog - Added this classic Harmon Kardon HK-670... | Facebook