Look in Google.
Harmon Kardon used to be one of the top 3 American hi-fi components manufacturers in the '60's and '70's. Now Harmon International is based in France and owns them, Crown, Infinity, JBL, Mark Levinson and many more well-known brands. ;D
Hi Mukhalled,
Did you see their history? Good old stuff:
The 1st hi-fi receiver.
The 1st FM tuner.
The 1st FM multiplex stereo tuner.
The 1st stereo cassette recorder/player.
The 1st Dolby-B stereo cassette recorder/player.
Huge, high power and high quality amplifiers.
Etc.
Hi Audioguru,
Yeah, i saw it. It's so cool, amazing products... they are the leader in automotive audio systems. ;D ( speakers, amps, navigators ... in best cars Lexus , Porsche & Chrysler ... ;D)