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This receiver is in very good condition. Comes with the two speaker connectors. Serviced-All pots and switches have been cleaned-New Lighting-Fully tested-Nice operation. The cabinet is in nice condition, some age related scratches, Small dent on left rear corner.The Pioneer SX-440 is a vintage, late-1960s AM/FM stereo receiver highly regarded for its compact, silver-face design and warm, tube-like sound. Manufactured between 1969 and 1971, it delivers 12 watts RMS per channel into 8 ohms and features direct-coupled outputs. Key SpecificationsPower Output: 12W per channel into 8Ω (stereo)Frequency Response: 20Hz to 70kHzSpeaker Impedance: 4Ω to 16ΩTotal Harmonic Distortion: 1%Dimensions: 405 × 139 × 358mm (15.9 × 5.5 × 14.1 inches)Weight: 7.7kg (17 lbs) Things to KnowSpeaker Plugs: This model uses proprietary, detachable two-pin speaker connectors. If you buy a unit missing them, you can find replacements or make DIY versions. Speaker Pairing: Because of its modest 12W output, it pairs best with highly sensitive vintage speakers (89dB or higher)
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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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