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This is a strong buyer’s market for high-end McIntosh processors, and the US$4,100 asking price for the MX123-4K is a genuine bargain, sitting well below the 25th percentile of US$5,048 from your recent comparable listings. With the median at US$5,995 and the 75th percentile at US$6,447, this unit is priced roughly US$1,900 under the typical market value, making it an exceptional deal for a flagship processor.
The MX123 remains one of McIntosh’s most revered A/V processors, celebrated for its uncompromising sound quality, 13.2 discrete audio channels, and robust video handling including 8K/60Hz and 4K/120Hz support. Its Audyssey MultEQ XT32 calibration, balanced outputs, and phono input for turntables add meaningful versatility. At this price, even with unknown condition, the upside is substantial—this is a rare opportunity to acquire a top-tier home theater centerpiece at a fraction of its usual used cost.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
McIntosh Laboratory, founded in 1949 in the United States by Frank H. McIntosh and Gordon Gow, embodies a storied heritage of American audio innovation. Originally based in Silver Spring, Maryland, before relocating to Binghamton, New York, where products are still handcrafted today, the brand emerged from a commitment to superior sound reproduction. From powering President Lyndon Johnson's inauguration to the Grateful Dead's Wall of Sound at Woodstock, McIntosh has shaped pivotal moments in music history and pop culture, earning its place as a cultural icon.
The company specializes in a comprehensive lineup of high-fidelity components, including renowned amplifiers—particularly its revered tube models for their warm, enveloping sound—along with solid-state power amps, stereo tuners, loudspeakers, turntables, music streamers, processors, and digital-to-analog converters. This breadth supports both two-channel stereo systems and multi-channel home theaters, delivering immersive experiences in music and film. Iconic blue watt meters on their gear have become globally recognized symbols of precision and power.
Positioned firmly in the high-end market, McIntosh commands respect among discerning audiophiles for its uncompromising quality, luxurious build, and timeless design. Far from mid-tier or niche boutique, it stands as a premium benchmark, favored by legendary musicians and producers across decades, blending vintage allure with modern performance for those who demand the ultimate in sonic fidelity.
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