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Up for sale is a legendary McIntosh MC2100 Solid State Power Amplifier. Conservatively rated at 105 watts per channel in stereo (or 210 watts in mono), this vintage powerhouse delivers the famous, warm "tube-like" sonic signature that McIntosh is celebrated for, combined with solid-state reliability.Service & Diagnostic Status - This amplifier has been professionally vetted and optimized for its next owner:Expertly Serviced: Recently brought to a vintage audio specialist shop for a comprehensive checkup.Bench Tested: Fully power tested and diagnosed to ensure it meets factory specifications. It is in perfect working condition.Technician's Notes: "Cleaned oxidation from level controls and stereo-mono switch to eliminate noise and static. Tightened screw terminals on main power supply capacitors. Found otherwise in good working order. Measured output L channel 105 watts R channel 108 watts into 8 ohms." (see pics)100% Original: The technician confirmed that all internal components are original and intact.Deep Cleaned: All internal and external components have been professionally cleaned.Cosmetic ConditionChassis: This unit is in better-than-average cosmetic condition compared to most surviving vintage listings. It has been well-preserved.Chrome Panel: Shows a normal, expected amount of vintage cosmetic wear and minor surface oxidation on the chrome-plated front panel, consistent with age.Notable Flaw: There is a small, noticeable area of rust localized around the main fuse holder on the left side of the front panel. Please inspect the macro photos carefully to see this exact area.Documentation IncludedThis listing includes rare, original vintage literature that is highly prized by collectors:Original Owner's Manual: The authentic factory instruction manual for the McIntosh MC2100.Original Vintage Catalog: A pristine copy of the classic McIntosh promotional catalog, titled "The World Wide Leader in State of the Art High Fidelity Technology."SpecificationsPower Output: 105 Watts per channel into 8 ohmsFrequency Response: 20Hz to 20kHzDimensions: 7.75" H x 11.75" W x 17" DNet Unit Weight: 57 lbsShipping & Handling Note: This is an incredibly heavy vintage amplifier. It will be packed with professional-grade materials, heavily padded to protect the chassis transformers, and double-boxed to ensure safe transit.
The listed price of US$1,300 for the McIntosh MC2100 is fair, sitting just above the median of US$1,250 from your ground-truth database and well within the 75th percentile of US$1,300. This aligns with typical used market data, where recent comparable listings average around US$1,295, confirming the price is not ambitious but represents a solid, honest valuation for a vintage solid-state unit.
The MC2100 is a well-regarded 1970s amplifier delivering 105WPC with autoformers, offering the classic McIntosh tube aesthetic paired with reliable space-age solid-state technology. Its heavy-duty build and conservative power rating make it a sought-after choice for enthusiasts seeking durability and tonal warmth. At this fair price, a clean listing—especially if it includes the original manual or shows original-owner condition—presents a genuine buying opportunity for a beloved, material piece of hi-fi history.
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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