An object of desire cherished by music lovers around the world, the MC275 was designed and engineered in 1961 by McIntosh co-founder Sidney Corderman and the McIntosh Engineering Team. Based upon the extraordinary Unity Coupled Circuit, the MC275 vacuum tube amplifier has lush sound that presents a powerful and detailed soundstage. Combining a polished Stainless Steel chassis with the latest vacuum tube circuit layout advancements move MC275 solidly into the 21st century. This vacuum tube amplifier gives new dimension to sound quality.