Amazon.com: HQRP AC Adapter Works with Harman Kardon SoundSticks I, II, III, 1, 2, 3 Multimedia Speaker System Sound Sticks Power Supply Cord 16V 1.5A NU40-2160150-I3 AP3211-UV 700-0036-001 + Euro Plug Adapter : Electronics
Vintage Harman Kardon Citation Sixteen 16 Power Amplifier - Tested Working | eBay
Harman Kardon - PA2400 - Stereo power amplifier - Catawiki
Used Harman Kardon Citation 12 Deluxe Power Amplifier Complete goods Very Rare C | eBay
Harman Kardon Model PA2200 Stereo Power Amplifier Technical Service Ma – Electronic Service Manuals
Amazon.com: TAIFU AC Adapter Charger for Harman Kardon Onyx Studio 8 7 6 5 4 3 2 1 Wireless Bluetooth Speaker Replacement Power Cord Supply Cable 19V AC DC Mains PSU Cargador para Harman Kardon : Electronics
Vintage Harman Kardon Citation 16 Power Amplifier! Serviced! Museum Quality! | Reverb Finland
Harman Kardon PA 2000 Bridgeable Multichannel Amplifier