RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
New, the MM7025 was a roughly GBP £800–£1,000-class amplifier, so £700 used is not a bargain. Against 1,453 comparable listings, it sits well above the £283 median and above the £578 75th percentile, making the asking price ambitious unless this is an exceptionally clean, boxed example with useful accessories and strong provenance.
It remains a serious stereo power amp: 140 watts per channel into 8 ohms, with a substantial power supply, Class A/B output stage, and both RCA and XLR inputs. It should suit demanding speakers while offering sensible system flexibility and a clean, controlled presentation. At £700, though, condition needs to be near-excellent and fully tested; otherwise, a price closer to the market’s upper quartile would make more sense.
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.
