HARMAN KARDON HK6900 INTEGRATED AMPLIFIER ORIGINAL SERVICE TECHNICAL MANUAL | eBay
BDS 570 Specifications - Harman Kardon
Harman Kardon Home Audio Amplifiers | Reverb
Sold at Auction: Vintage Hi-Fi Equipment - includes a Harman Kardon Amplifier, a Collaro turntable/record player and a pair of Jensen American made speakers, untested, comes with a box of accessories including