RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Pioneer A-400 Integrated Amplifier (Solid State) Fabulously clean example. Excellent cosmetic as well as functional condition. Happy to post - should be around $30, depending on destination. Happy to demonstrate... Condition: Excellent Payment Method: EFT, cash on pick up Region/State: (NSW) New South Wales/Australia By nosepeg 0 Comments AUD $450 Date: December 2, 20241 yr
The Pioneer A-400 is a respected 1991 Japanese solid-state amplifier known for its clean power and low distortion, and at A$450, this listing sits just above the median of A$395 from 460 recent AUD comparables, making it a fair price for an excellent-condition unit. It’s not a bargain—that would be under A$200—but it’s well within the typical market range and far below the 75th percentile of A$1,144, so there’s no reason to call it ambitious.
This model delivers 50W per channel into 8Ω with impressively low 0.03% THD and wide frequency response, making it a reliable, sonically balanced choice for vintage or modern systems. Its 8kg build and original Japanese engineering add durability and character, and an “excellent” condition listing suggests minimal wear and likely full functionality. At a fair price with no noted caveats, this is a solid buying opportunity for enthusiasts seeking a dependable, well-regarded integrated amp.
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.
eBay US
Reverb
Marktplaats
Marktplaats
NL
Reverb
eBay UK
