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Marantz Model MM7025 Stereo Power Amplifier 140WPC 8Ω TESTED WORKS GREATPower amplifier has been fully tested and works great! Perfectly pairs with a great preamplifier to crank power across your space! Only shows some minor cosmetic wear but otherwise looks great.
The unknown condition on this US$700 listing for the Marantz Model 6-G (likely the Imperial 6-G bookshelf pair) makes the price hard to justify against the ground truth, where the median sits at US$999 but the 25th percentile is US$625. Since US$700 sits just above that low percentile, it could be a strong deal if the speakers are truly pristine, but without condition clarity, it risks being merely fair rather than a bargain.
If these are indeed the well-regarded Imperial 6-G bookshelves known for their warm, musical midrange and compact design, they offer meaningful upside as a versatile entry into hi-fi, especially if sold by an original owner with original stands or cables. However, the missing condition note is a material caveat at this price; verify for driver wear, cabinet integrity, and terminal corrosion before committing, as age-related issues on vintage Marantz speakers can quickly erase the value of a seemingly low asking price.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Marantz originated in the United States, founded in 1953 by Saul Bernard Marantz, a music enthusiast and amateur musician born in Brooklyn in 1911. Dissatisfied with the audio equipment of the era, he crafted the groundbreaking Audio Consolette preamplifier in 1952 from his New York home, selling the first 100 units rapidly and prompting the formal establishment of the company in Woodside, Queens. Though production later shifted to Japan in partnership with manufacturers like Standard Radio in 1966, and the brand evolved through ownership changes including Superscope and eventual integration into larger groups, its heritage remains rooted in American ingenuity and a relentless pursuit of musical fidelity.
The brand excels in high-end audio components, particularly amplifiers, preamplifiers, and integrated systems that defined its golden era. Iconic models like the Model 7 preamplifier (1958), Model 9 power amplifier (1960), and Model 10B tuner (1964) set benchmarks for performance, while later offerings expanded to tuners, receivers, and CD players. Marantz briefly ventured into speakers under designer Ed May in the 1970s but focused primarily on electronics rather than turntables, headphones, DACs, or cables, emphasizing separates renowned for their "Most Musical Sound."
Marantz commands a premium position in the hi-fi market, revered as a high-end pioneer that shaped the audiophile landscape through the 1970s zenith. Today, it blends vintage allure with modern elegance, appealing to discerning buyers who value durability, innovation, and warm, detailed sound signatures over mass-market accessibility.
See all Marantz listings on RADAR.
