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Harman Kardon HK1200 Stereo Line Amplifier (1996-97)Used, with damaged power output connectors, although in working condition.It works as it should, but shows some wear and tear.Specifications:Power output: 25 watts per channel into 8Ω (stereo)Frequency response: 1Hz to 350kHzTotal harmonic distortion: 0.1%Damping factor: 45Input sensitivity: 135mV (line)Signal to noise ratio: 90dB (line)Channel separation: 55dB (line)Speaker load impedance: 4Ω (minimum)Dimensions: 443 x 105 x 347mmWeight: 6.8kg
The Harman Kardon HK1200, a vintage '70s integrated amp revered for its warm, detailed sound and solid build, typically trades used in USD 100-200 range for clean, working examples—per recent eBay sold data and forum comps adjusted to today's market. At USD 85 with unknown condition, this listing leans toward bargain territory if it's functional, but the opacity on state makes it a calculated punt rather than a slam-dunk steal.
Before biting, verify the amp powers up cleanly without hum, distortion, or channel imbalance—caps often fail after 40+ years, causing noise or shutdowns. Check for included manual and original knobs; insist on seller photos of internals showing no rust or swollen components, and test inputs/outputs if local pickup's feasible.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Harman Kardon traces its origins to 1953, when Dr. Sidney Harman and Bernard Kardon, both engineers frustrated with conservative audio manufacturing at the David Bogen Company, invested $5,000 each to launch their venture in Westbury, New York. Their debut product, the Festival D1000, became the world's first compact AM/FM hi-fi receiver, blending breakthrough technology with sleek design to make high-fidelity sound accessible beyond technical enthusiasts. Pioneering innovations like the 1958 Festival TA230 stereo receiver, the 1959 Citation II ultra-wide bandwidth tube amplifier, and the 1970 CAD5 hi-fi cassette recorder with Dolby noise reduction cemented their legacy in simplifying premium audio for the home.
The brand focuses on integrated receivers, amplifiers, tuners, and speakers that emphasize performance, reliability, and elegant industrial design. Over decades, it expanded into home theater systems and automotive audio, powering systems in vehicles from Land Rover and BMW to Volvo and Polestar. While not delving into turntables, DACs, headphones, or cables, Harman Kardon prioritizes cohesive hi-fi components that deliver warm, detailed sound without unnecessary complexity.
Harman Kardon holds a solid mid-tier position in the hi-fi market, renowned among knowledgeable buyers for its enduring quality and value rather than ultra-high-end exotica or vintage collector status. Now part of Harman International, it appeals to discerning listeners seeking dependable, stylish gear that echoes its innovative heritage without commanding boutique premiums.
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