McIntosh
Frank H. McIntosh and Gordon Gow founded McIntosh Laboratory in 1949 in Silver Spring, Maryland, and moved it to Binghamton, New York, in 1951. The company's foundation was the patented Unity Coupled output circuit, still used in the MC275 today. Early signature amplifiers included the MC30 of 1954, the MC240 of 1960 (the first McIntosh stereo power amplifier) and the MC275 of 1961.
McIntosh's look became a trademark of its own: black glass front panels from the 1960s and blue meters from around 1974. Gow became president when McIntosh retired in 1977. The company has had many owners since Clarion bought it in 1990, and in November 2024 its parent group was sold to Bose.
The archive spans both eras: the MA230 tube integrated amplifier, solid-state models such as the MA6100, MC2100 and MC2155, the MX120 processor, and the Westrex-McIntosh 26D theatre amplifier.
McIntosh was originally founded in Silver Springs, Maryland, 1949. The vision of Frank McIntosh to build a better amplifier challenged what was believed possible. Gordon Gow and McIntosh, together designed the famous ‘Unity Coupled Circuit’. In 1950 the company launched the first preamplifier AE1. This was the first of many products beyond power amplifiers. With a polished brass faceplate and lacquered wood cabinet the C8 Preamplifier demonstrated the importance of industrial design. Switches allowed proper playback of LP records. In 1954, MC60 shown and MC30 amplifiers established the chrome chassis as a featured McIntosh design element. Today’s contemporary products use Polished Stainless Steel. In 1969, McIntosh Amplifiers power Woodstock, a pivotal moment in music history. Three days of peace, love and music for the hundreds of thousands who attended.
McIntosh in the archive
McIntosh
McIntosh 20W-2 Mono Amplifier Pair
A pair of McIntosh's earliest amplifiers, freshly serviced.
McIntosh
McIntosh C11 Tube Preamplifier
A short-run McIntosh tube preamp from between the C20 and C22.
McIntosh
McIntosh MA230 Integrated Amplifier
A 1960s McIntosh integrated with all its original McIntosh 7591s.
McIntosh
McIntosh C22 Preamplifier
A one-owner C22 with its original Telefunken tubes.
McIntosh
McIntosh MA6100 Integrated Amplifier
A 1970s solid-state McIntosh integrated with clean glass.
McIntosh
McIntosh MC2155 Power Amplifier
A 1980s McIntosh solid-state amp: 150 watts a channel, 300 bridged.
McIntosh
McIntosh MC30 Tube Amplifier
One of McIntosh's early signature amplifiers.
McIntosh
McIntosh MC2100 Solid-State Power Amplifier
McIntosh's 1970s solid-state workhorse, all original.
McIntosh
McIntosh MC240 Amplifier with Telefunken Tubes
McIntosh's first stereo power amp, with its original tubes.
McIntosh
McIntosh MC240 Amplifier, Boxed
A boxed MC240 with cage, manual and original tubes.
McIntosh
McIntosh MX110Z FM Tuner and Preamplifier
A McIntosh tube tuner and preamp in one chassis.
McIntosh
McIntosh MX120 Surround Processor
The newest thing in the archive: a 2000s surround processor.
McIntosh
Westrex McIntosh 26D Mono Tube Theatre Amplifier
A McIntosh-built theatre amp sold under the Westrex name.