McIntosh 75th Anniversary Power Amplifier

Last year, in an interview with Cigar Aficionado, the cigar-smoking president of McIntosh Labs, Charlie Randall, hinted that something immense was coming in 2024 for the audio company’s 75th anniversary. He wasn’t exaggerating. Randall was referring to the new MC2.1KW ($50,000), a monoblock power amplifier that can crank 2,000 watts to your power-hungry loudspeakers while still maintaining pristine, detailed sound with little to no distortion.
Designed for large spaces, the anniversary amp is actually three separate modules. The first module houses McIntosh’s bi-filar Autoformer, a proprietary transformer that maximizes every last bit of wattage regardless of the speaker type. The second and third modules each contain a 1,000-watt amplifier. This threesome allows the MC2.1KW to deliver the full 2,000 watts into a speaker no matter if its impedance is 2, 4 or 8 ohms. That combination of raw power and sonic purity is what puts McIntosh in the pantheon of hi-fi greatness.
If it all looks familiar, it’s because this anniversary edition is an upgrade from the MC2KW introduced in 2005, and a significant upgrade at that. Larger filter capacitors have greatly improved the performance of low-end frequencies as well as dynamic headroom—in other words, peaks of power when you need it.
Another upgrade is its dual sets of balanced and unbalanced inputs, giving you the ability to connect to more than one pre-amp and easily switch between vacuum-tube and solid-state signals. The technical list of enhancements goes on and on.
Specs don’t impress you? One listen at high volume in a huge room will. That, and its imposing aesthetics. McIntosh’s signature wattage meter still glows that unmistakable hue of blue, a luminous reminder of how far the company has come in 75 years.