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Based on three recent GBP comparable listings, the Accuphase A-20’s median asking price is £1,863, with a 25th percentile of £1,717 and a 75th percentile of £1,990. The listed price of £1,863 sits exactly at the median, making it a fair market value for a used unit of this model in the UK.
This amplifier is a respected pure Class-A design from 2000, delivering 20W/ch into 8Ω with exceptional linearity and a frequency response of 0.5Hz–160kHz. Its low-power, high-fidelity topology is prized for transparency and musical detail, especially with sensitive speakers. At a fair price, this is a solid buying opportunity for enthusiasts seeking Accuphase’s signature sonic purity, assuming the unit is in clean, working condition with no missing accessories.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Accuphase Laboratory, Inc., founded in 1972 in Tokyo by brothers Nakaichi and Jiro Kasuga, emerged from their departure from Trio-Kenwood, the company they had co-established decades earlier. Dissatisfied with mass-production compromises, the Kasugas formed Kensonic Laboratories—later renamed Accuphase Laboratory—and relocated to Yokohama in 1973. The brand name, blending "accurate" and "phase," reflected their commitment to precision audio reproduction amid the 1970s hi-fi boom. Their debut products, the P-300 power amplifier, C-200 preamplifier, and T-100 tuner, immediately earned acclaim, including Japan's Compo Grand Prix for the P-300.
Accuphase specializes in high-end electronics, renowned for integrated and power amplifiers, preamplifiers, tuners, CD players, and digital sources like DACs. While their core strength lies in meticulously engineered amplifiers celebrated for phase accuracy and reliability, the lineup extends to digital components, mains filters, and room correction units. Hand-assembled in Yokohama with top-tier parts and innovative circuits, these products prioritize sound purity over volume, eschewing speakers, turntables, headphones, or cables.
Positioned firmly in the ultra-premium high-end market, Accuphase commands reverence among audiophiles for its timeless build quality, engineering excellence, and enduring performance. Synonymous with Japanese hi-fi mastery, it stands as a reference benchmark, appealing to discerning buyers seeking components that deliver uncompromised musical fidelity and last for generations.
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