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Vintage Pioneer M-72 reference stereo power amplifier in good cosmetic condition. Classic High-power amplifier with elegant black glass front panel and wood side panels. fully tested and working. SpecificationsPower output: 100 watts per channel into 8Ω (stereo)Frequency response: 5Hz to 150kHzTotal harmonic distortion: 0.009%Input sensitivity: 1VSignal to noise ratio: 120dBSpeaker load impedance: 2Ω (minimum)Dimensions: 459 x 163 x 422mmWeight: 21.4kgYear: 1990Local pick up / inspection / purchase available at Archer High Fidelity in Falls Church, VA. We are a vintage sales and service specialist covering the Washington DC metro area.All major credit cards accepted, as well as PayPal, check on clearing, and Venmo.Any other questions, please feel free to ask.
The Pioneer M-72 is a robust, well-regarded solid-state amp known for its 100Wpc stereo power and stability down to 2Ω. At US$525, the asking price sits just above the 75th percentile (US$445) of the typical used market, making it ambitious rather than fair or a bargain. While not a strong deal, the price is defensible if the unit is in clean, original-owner condition with manuals included, as these amps are discontinued and valued for their car-subwoofer drive and intricate sound.
This listing represents a worthwhile buy for enthusiasts seeking a powerful, stable amplifier that excels in multi-channel setups and heavy bass. The M-72’s reputation for robust power and intricate sound, combined with its rarity as a discontinued model, offers meaningful upside. If the condition is verified as good and accessories are present, the slight premium over the median is justified by the amp’s performance and scarcity, turning this into a buying opportunity rather than a caution.
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.
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