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The Marantz EQ140 is a cult-classic graphic equalizer from the 1970s, prized for its smooth tonal shaping and robust build, but the A$430 asking price is hard to benchmark without confirmed condition details or photos of the faceplate and internals. Without ground-truth used pricing data in AUD for this specific model, the listing sits in an ambiguous zone where A$430 could be fair for a clean, original-owner unit or ambitious if the sliders are scratchy or the capacitors are aged.
If this EQ140 is in good working order with smooth, non-sticky sliders and no hum, it becomes a worthwhile buy for enthusiasts seeking vintage Marantz character that still pairs well with modern receivers. The upside lies in its rarity as a high-quality, fully adjustable equalizer from Marantz’s golden era, and if it includes the original cables and rack ears, A$430 feels like a solid entry into vintage Marantz EQ ownership. Only push back if the condition is truly unknown and the price exceeds what you’d pay for a tested, serviced unit.
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.
