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Pioneer sg-9500 top of line vintage eq unit is working and is in nice condition a great addition to anyone’s system As is with all vintage stereo equipment we are selling as is no returns but check our 100% feedback and buy with confidence
Verdict: Fair to slightly ambitious. The Pioneer SG-9500 is a legitimate flagship 10-band graphic EQ from Pioneer's Spec Line (1976–1979), with genuinely impressive specs—0.04% THD, 90 dB S/N, and ±10 dB per band across ISO-standard frequencies. Used examples typically move in the USD $400–650 range depending on condition and functionality. At USD $695, this listing sits at the upper end of market; it's defensible only if the unit is cosmetically pristine, all sliders move smoothly, and both channels measure clean. Otherwise, negotiate down or keep shopping.
Before committing, verify slider operation and channel balance. These units are now 45+ years old; sticky or scratchy faders are common and expensive to service properly. Confirm both channels are working and that the output level meters illuminate and respond. Check that the unit includes the original power cable and that there's no hum or noise floor creep—age-related capacitor degradation can degrade that 90 dB S/N spec. A unit in truly excellent working order with smooth sliders justifies the price; anything compromised should drop closer to USD $500–550.
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.
