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“Great working condition” is a positive start, but at £700 this is clearly ambitious: it sits well above the £334 75th-percentile asking price from 1,813 comparable used listings. Unless this example has documented professional restoration, exceptional cosmetics, or unusually strong provenance, the price is difficult to justify; a substantially lower offer would be sensible.
The SA-7800 remains a desirable Pioneer, with a clean 65 watts per channel, very low quoted distortion, useful controls, and a notably capable MM phono stage. Its non-switching design gives it genuine enthusiast appeal, but this is now a roughly 45-year-old amplifier: proof of recent servicing, stable bias, quiet operation, and healthy phono and speaker outputs matters. At £700, ask for repair records and an internal inspection rather than relying on “working” alone.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Pioneer traces its roots to 1937 in Tokyo, Japan, when founder Nozomu Matsumoto, inspired by the thrill of imported hi-fi speakers, developed the A-8 dynamic speaker and launched a radio and speaker repair shop. The business formalized as Fukuin Shokai Denki Seisakusho in 1938, evolving into Pioneer Corporation and embodying Matsumoto's philosophy of "Move the Heart and Touch the Soul" through audio innovation.
The brand excels across diverse hi-fi categories, pioneering Japan's first headphones in 1960 with the SE-1 and the world's first component-based stereo system in 1965 via the PSC-5A. Pioneer's portfolio spans amplifiers, speakers, turntables, and DACs, alongside landmark car audio advancements like the 1975 Supertuner-equipped stereo and the 1986 in-car CD player, blending home and automotive excellence.
Today, Pioneer holds a commanding mid-to-high-tier position in the market, revered for reliable, performance-driven gear that balances premium quality with accessibility. Its vintage components attract collectors, while current offerings appeal to discerning buyers seeking robust, innovative sound reproduction without boutique excess.
See all Pioneer listings on RADAR.
