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Condition: Used. Working condition is based on the source description; cosmetic condition, included accessories, and signs of use are shown in the photos.Technical Info:Model: Pioneer A-400Device type: Power AmplifierPower / Voltage: 240VOutput power: 2x60/85 WSpeaker impedance: 4-16 ohmsPhono stage: MM/MCTransformer: BANDO 550 WCapacitors: ELNA 20000 mFThis unit is confirmed as fully working from the source listing.We provide careful international packaging and insured shipping.🎙️ Time That Still Sounds AlivePioneer A-400 brings back the feeling of classic hi-fi with honest controls, solid construction, and an engaging analog presentation. The listing highlights its expressive sound character, aluminium front panel, screw speaker terminals, and substantial internal power supply design.👤 If you are reading this, you probably understandThis is for the buyer who wants a real vintage amplifier with presence and personality. The built-in MM/MC phono stage also makes it attractive for vinyl-based systems without needing an extra external stage.🎧 What you get beyond the soundYou get a classic stereo component that can become the heart of a proper hi-fi setup. Practical details confirmed in the source include screw terminals for speaker connection, a shielded BANDO transformer, ELNA capacitors, and TOSHIBA output transistors.The MM/MC phono section adds flexibility for turntable users, while the clean full-size amplifier format gives the system a traditional vintage look and tactile everyday usability.This is more than a used vintage device. It has been presented with clear functional disclosure and detailed feature information so the buyer can understand what is being purchased.🧠 Collector’s / Model NoteThe Pioneer A-400 is a dedicated stereo integrated amplifier model from the classic hi-fi era and is widely recognized by enthusiasts for its straightforward audio-first design approach. Confirmed features in this unit include MM/MC phono support and robust power-supply components, both important details for vintage system builders.⚙️ Technical Information:Model: Pioneer A-400Power: 240V 50/60Hz
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📝 Product Description
The first image is an AI-generated promotional visual and may differ from the actual item.
All subsequent photos are part of the description and show the actual item and its condition.
Demonstration tapes, reels, records, or accessories shown for demonstration purposes are not included unless explicitly stated.
Please check the voltage requirements in your area; Adapter not included.
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US$524 is aggressively overpriced for a used Pioneer A-400, sitting nearly double the US$267 75th percentile and more than twice the US$230 median.
The A-400 is a respected 1990s integrated known for its robust MM/MC phono stage and clean 70W output, but this listing’s price ignores the reality of the current market where comparable units typically land between US$202 and US$267. Unless the seller includes rare original accessories, proven original-owner condition, or flawless documentation that justifies a premium, this is a hard pass. A fair deal for this well-regarded amp should be near the US$230 median; at US$524, you’re paying a new-era collector’s markup for a vintage piece that trades readily at half that cost.
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.
