Harman Kardon
Sidney Harman and Bernard Kardon met at the David Bogen Company and left together in 1953 to start their own firm in Westbury, New York, each putting in $5,000. Their first products, in 1954, were the A-100 AM/FM tuner and the Festival D-1000, billed as the world's first integrated hi-fi receiver: tuner, preamp and 20-watt amplifier on one chassis, priced at $189.50.
The tube years produced some of the company's most collected equipment. The A-224 of 1959 was a 24-watt stereo amplifier the company advertised as America's best-selling stereo amplifier; the Citation II of the same year was a 60-watt-per-channel wideband stereo power amplifier. Citation kits and factory-built units carried the line into the 1960s.
Harman sold the company to Beatrice Foods in 1976 and bought most of it back in 1980; Samsung acquired Harman International in 2017. The original site filed some posts under the misspelling "Harmon Kardon"; both categories lead here.
Harman Kardon: quick answers
What was the first Harman Kardon product?
Two products arrived in 1954: the A-100 AM/FM tuner and the Festival D-1000, a tuner, preamp and 20-watt amplifier on one chassis that sold for $189.50.
Which Harman Kardon tube amplifiers do collectors look for?
The A-224 stereo amplifier of 1959, rated at 24 watts, and the Citation II of the same year, a 60-watt-per-channel stereo power amplifier, are among the best known.
Who owns Harman Kardon today?
Samsung, which acquired Harman International in 2017.
Harman Kardon in the archive
Harman Kardon
Harman Kardon A224 Stereo Tube Amplifier
The 1959 EL84 integrated, restored with before-and-after photographs.
Harman Kardon
Harman Kardon A50K / A500 Integrated Tube Amplifier
The kit A500, restored with 24 new capacitors and external bias test jacks.
Harman Kardon
Harman Kardon A30K / A300 Integrated Tube Amplifier
The kit A300 with 1962 Sylvania 7408s, a rugged cousin of the 6V6.
Harman Kardon
Harman Kardon Citation V Stereo Tube Amplifier
A Citation V, with background on Harman Kardon's top tube line.