RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
The KA-3020SE is one of Kenwood’s better-regarded Japanese integrated amplifiers, known for clear, characterful sound and unusually capable drive for its class. At £261, though, this is genuinely ambitious: it sits far above the £84 median and £101 75th-percentile asking prices in your 26-listing sample, so it is not good used-market value without something exceptional to justify it.
Its strengths are a solid power supply, useful MM phono stage, source-direct operation and a punchy, controlled presentation that suits both sensible standmounts and more demanding speakers. A fully serviced, immaculate, original-owner example with accessories might attract a committed collector, but “unknown” condition makes this difficult to recommend at £261. Unless the seller can demonstrate recent servicing and excellent cosmetic and electrical condition, the price leaves too little room for age-related control, relay or capacitor issues.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Kenwood traces its origins to December 21, 1946, when it was founded as Kasuga Radio Co. Ltd. in Komagane City, Nagano Prefecture, Japan, by a group of entrepreneurs led by William "Bill" Kasuga. Emerging in the postwar era, the company initially produced electronic components and amateur radio gear, renaming to Trio Corporation in 1960 before adopting the Kenwood name in 1986 to appeal to Western markets—blending "Ken," a familiar name across Japan and America, with "Wood" evoking durability and Hollywood. This rebranding fueled rapid international growth, starting with a U.S. office in Los Angeles County in 1963.
The brand built its legacy on high-quality audio and communications equipment, excelling in home hi-fi amplifiers like the acclaimed 1970 Supreme 1 multichannel model, receivers, tuners, and speakers with innovations such as polypropylene cones. Kenwood also pioneered car audio systems, including the first audio/video amplifier for home theater in 1981 and anti-theft cassette decks, alongside professional two-way radios and amateur transceivers. While maintaining roots in consumer electronics, it expanded into automotive infotainment.
Today, as part of JVCKENWOOD since the 2008 merger with JVC, Kenwood holds a solid mid-tier position in car audio and professional communications, prized by enthusiasts for reliable performance and aftermarket upgrades. Its vintage home hi-fi gear from the 1970s and 1980s commands respect among collectors for robust build and warm sound, though it no longer dominates pure hi-fi markets.
See all Kenwood listings on RADAR.
