RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Ambitious, and a bit above where it wants to be. With a median of A$220 and a 75th percentile of A$255, an A$308 ask sits clearly over the top of the recent used market for this model in AUD; it would need to be especially clean, fully working, and ideally complete with remote and manual to justify itself.
That said, the A-20-S is a nicely judged little integrated: 50W per channel, phono MM, source direct, and a tidy, understated layout that tends to suit smaller systems very well. It’s the sort of amp that can be a genuine long-term keeper if the relay, inputs, and controls are healthy, but at this price a buyer should want evidence of careful ownership and originality rather than paying a premium on hope.
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.
