United States

McIntosh Laboratory, Inc., often referred to simply as McIntosh, is an esteemed American brand renowned for its high-quality audio equipment. Founded in 1949 in Binghamton, New York, McIntosh has established itself as a pioneer in the high-fidelity audio industry. The brand is synonymous with enduring build quality, aesthetic elegance, and unparalleled sound performance, making it a choice of audiophiles and music enthusiasts worldwide.

Known for its distinctive design, McIntosh products feature signature black glass front panels, aluminum end caps, and the iconic "McIntosh Blue" watt meters, which have become a symbol of audio excellence. Their product range encompasses a wide array of audio equipment, including amplifiers, preamplifiers, speakers, turntables, and other audio accessories, each crafted with meticulous attention to detail and acoustic perfection.

McIntosh's dedication to producing high-quality sound reproduction is evident in their use of advanced technologies and precision engineering. Their products are often the result of extensive research and development, ensuring that they not only meet but exceed industry standards.

In addition to sound quality, McIntosh is committed to the longevity and durability of its products. Many McIntosh units from decades past are still in use today, a testament to their build quality and the company's commitment to sustainability through longevity.

Whether for home audio systems, professional studios, or luxury car audio, McIntosh provides an audio experience that is both immersive and emotionally engaging, offering a level of performance that is as close to the original recording as possible. Their legacy and ongoing innovation continue to set the standard in high-end audio, making McIntosh a prestigious and revered name in the world of hi-fi audio systems.

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McIntosh

The McIntosh MR66 is a vintage AM/FM tuner that features a striking front panel made from anodized gold and black aluminum. It boasts a user-friendly design with separate AM and FM tuning controls, an illuminated dial, and signal strength and tuning meters. The AM function switch allows users to choose between multiplex FM, AM output, and various bandwidth options including narrow, medium 1, medium 2, and broad. The mode selector switch provides options for mono AM, mono FM, stereo, or power off, enhancing versatility in listening preferences. The AFC (automatic frequency control) can be adjusted from minimum to maximum to optimize tuning. The rear panel includes multiplex output, FM multiplex adapter power connection, and provisions for external antennas with screw terminals. It also has an AM antenna switch to toggle between an antenna or loop, and a lamps switch for adjusting brightness. The fuse and unswitched AC outlet add to its practicality. In terms of specifications, the FM section has a sensitivity of 3.25 uV, a response range of 20Hz-20kHz with ± 2dB variation, and a distortion level of less than 0.8%. The capture ratio stands at 1 to 0.7, and the AM section features a sensitivity of 1.5 uV with several selectivity bandwidth options. A whistle filter provides 70 dB rejection at 10 kHz with an audio output of 4 volts. The MR66 is powered by a combination of various tubes, including (2) 6BN4A, 12AT7, and multiple others, contributing to its warm sound character. Produced between June 1960 and 1961, only 1,353 units were made, with serial numbers ranging from 1N001 to 2N347 and 100G1 to 118G1. It serves as a stereo simulcast AM/FM tuner and requires an outboard MA-6 multiplex adapter for FM stereo functionality, providing a robust solution for radio enthusiasts of its time.

MR66

by McIntosh

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