A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.

18.Do not overload wall outlets, extension cords or inte- gral convenience receptacles as this can result in a risk of fire or electric shock.

19.To completely disconnect this equipment from the AC Mains, disconnect the power supply cord plug from the AC receptacle.

Care of Equipment:

20.Clean only with a dry cloth.

21.Do not permit objects or liquids of any kind to be pushed, spilled and/or fall into the equipment through enclosure openings.

22.Unplug the power cord from the AC power outlet when left unused for a long period of time.

Repair of Equipment:

23.Refer all servicing to qualified service personnel. Ser- vicing is required when the equipment has been dam- aged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the equipment, the equipment has been exposed to rain or moisture, does not operate normally, or has been dropped.

24.Do not attempt to service beyond that described in the operating instructions. All other service should be re- ferred to qualified service personnel.

25.When replacement parts are required, be sure the ser- vice technician has used replacement parts specified by McIntosh or have the same characteristics as the origi- nal part. Unauthorized substitutions may result in fire, electric shock, or other hazards.

26.Upon completion of any service or repairs to this prod- uct, ask the service technician to perform safety checks to determine that the product is in proper operating condition.

Thank You

Your decision to own this McIntosh MC58 Eight Channel Power Amplifier ranks you at the very top among discrimi- nating music listeners. You now have “The Best.” The McIntosh dedication to “Quality,” is assurance that you will receive many years of musical enjoyment from this unit.

Please take a short time to read the information in this manual. We want you to be as familiar as possible with all the features and functions of your new McIntosh.

Please Take A Moment

The serial number, purchase date and McIntosh dealer name are important to you for possible insurance claim or future service. The spaces below have been provided for you to record that information:

Serial Number:

Purchase Date:

Dealer Name:

Technical Assistance

If at any time you have questions about your McIntosh product, contact your McIntosh dealer who is familiar with your McIntosh equipment and any other brands that may be part of your system. If you or your dealer wish addi- tional help concerning a suspected problem, you can re- ceive technical assistance for all McIntosh products at:

McIntosh Laboratory, Inc.

2 Chambers Street

Binghamton, New York 13903

Phone: 607-723-1545

Fax: 607-723-3636

Customer Service

If it is determined that your McIntosh product is in need of repair, you can return it to your dealer. You can also return it to the McIntosh Laboratory Service Repair department. For assistance on factory repair return procedure, contact the McIntosh Repair Department at:

McIntosh Laboratory, Inc.

2 Chambers Street

Binghamton, New York 13903

Phone: 607-723-3515

Fax: 607-723-1917

Copyright 2000  by McIntosh Laboratory, Inc.

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McIntosh MC58 owner manual Thank You, Please Take a Moment, Customer Service
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MC58 specifications

The McIntosh MC58 is a high-performance amplifier that represents the pinnacle of modern audio technology, designed to deliver the ultimate listening experience. This powerful amplifier is part of McIntosh's esteemed lineup, known for exceptional sound quality and robust engineering.

One of the standout features of the MC58 is its impressive power output, delivering 150 watts per channel into 8 ohms. This allows it to drive a wide range of speakers, from bookshelf models to large floor-standing designs, with ease. The amplifier's architecture utilizes McIntosh’s patented Unity Coupled Circuit, which ensures that the sound remains crystal clear, even at higher volumes. This technology minimizes distortion and offers a dynamic range that brings music to life.

The MC58 also boasts advanced thermal management capabilities. It is equipped with McIntosh's Power Guard technology, which prevents clipping and distortion by monitoring the output signal and adjusting the amplifier’s performance to maintain integrity. Additionally, the amplifier features a glass front panel and signature blue watt meters, which not only provide visual aesthetics but also enable users to monitor performance in real-time.

Connectivity is a crucial aspect of the MC58, offering a variety of input options, including balanced XLR and unbalanced RCA connections. This versatility ensures compatibility with different audio sources, making it an ideal choice for home audio setups. The amplifier also includes a remote control capability, allowing users to adjust settings from a distance.

Moreover, the MC58 is constructed with a robust chassis designed to minimize interference and enhance durability. The high-quality components used in its construction ensure longevity and reliability, making it a worthy investment for audiophiles and music enthusiasts alike.

In summary, the McIntosh MC58 amplifier stands out for its robust power output, advanced protection technologies, versatile connectivity options, and superb build quality. Whether you are listening to your favorite tracks or enjoying movie soundtracks, the MC58 promises to deliver an audio experience that is nothing short of extraordinary. With its blend of performance, aesthetics, and technology, this amplifier is sure to satisfy even the most discerning audio enthusiasts.
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