McIntosh MCC404/MCC404M General, Installation, Connection, Care of Equipment, Repair of Equipment

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WARNING - TO REDUCE RISK OF

NO USER-SERVICEABLE PARTS

FIRE OR ELECTRICAL SHOCK, DO

INSIDE. REFER SERVICING TO

NOT EXPOSE THIS EQUIPMENT TO

QUALIFIED PERSONNEL.

RAIN OR MOISTURE.

To prevent the risk of electric shock, do not remove

 

bottom cover. No user serviceable parts inside.

IMPORTANT SAFETY INSTRUCTIONS!

PLEASE READ THEM BEFORE OPERATING THIS EQUIPMENT.

General:

1.Read these instructions.

2.Keep these instructions.

3.Heed all warnings.

4.Follow all instructions.

5.Warning: To reduce risk of fire or electrical shock, do not expose this equipment to rain or moisture. This unit is capable of producing high sound pres- sure levels. Continued exposure to high sound pres- sure levels can cause permanent hearing impair- ment or loss. User caution is advised and ear protec- tion is recommended when playing at high volumes.

6.Disconnect this equipment when unused for long peri- ods of time.

7.Only use attachments/accessories specified by the manufacturer.

Installation:

8.Do not block any ventilation openings. Install in accor- dance with the manufacturer’s instructions.

9.Do not install near any heat sources such as radiators,

heat ducts or other equipment that produce heat.

10.Do not use this equipment near water.

11.Do not expose this equipment to dripping or splashing and ensure that no objects filled with liquids are placed on the equipment.

12.Do not mount this product with an unstable bracket as the equipment may fall, causing serious injury to a person, and serious damage to the product.

Connection:

13. Route DC power cords so that they are not likely to be

pinched by items placed upon or against them, paying particular attention to the point where they enter the instrument.

Care of Equipment:

14.Clean only with dry cloth.

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

Repair of Equipment:

16.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.

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

18.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.

19.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.

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Contents MCC404M Owner’s ManualConnection InstallationGeneral Care of EquipmentThank You Customer ServiceMcIntosh MCC404 Amplifier Please Take a MomentGeneral Notes Table of ContentsPerformance Features IntroductionDimensions TopViewoftheMCC404/MCC404MRemoving the Glass Panel InstallationAmplifier Ventilation Removing the End CapsSide Panel Cooling and Connections Subwoofer OutputsHow to Connect for Four Channels McIntosh Control CenterHow to Connect for Three Channels Careful to observe the correct polaritiesHow to Connect for Two Channels How to Connect with Subwoofer Channel Top Panel Controls, Display and Switches CH 3-4 SensitivityHow to Operate the MCC404/MCC404M Introduction Input Source PowerOutput Mode Sensitivity ControlsHow to Operate in Subwoofer Mode How to Replace the Fuses How to Replace the FusesMCC404/MCC404M Block Diagram Specifications Packing Instructions

MCC404/MCC404M specifications

The McIntosh MCC404 and MCC404M amplifiers are a testament to the brand's dedication to producing high-fidelity audio equipment that meets the demands of even the most discerning audiophiles. With their robust design and cutting-edge technologies, these amplifiers offer exceptional sound quality and performance, making them ideal for both home audio systems and professional setups.

Both the MCC404 and the MCC404M feature a powerful quad amplifier design, which allows them to deliver an impressive output of 400 watts per channel into 8 ohms, making them capable of driving a wide range of speakers with ease. This output is not only powerful but also highly controlled, providing crystal-clear sound reproduction across the frequency spectrum. The incorporation of McIntosh’s Power Guard technology ensures that distortion is minimized, safeguarding your speakers while delivering a pristine audio experience.

One of the standout features of these amplifiers is their advanced thermal management system. McIntosh has integrated a sophisticated cooling design that prevents overheating, ensuring the amplifiers function optimally, even during extended listening sessions or when driving demanding loudspeakers. This technology is crucial for maintaining the longevity and reliability of the units.

The build quality of the MCC404 and MCC404M is exemplary, reflecting McIntosh's commitment to craftsmanship. Each unit showcases the iconic McIntosh blue watt meters, which not only serve a functional purpose by providing real-time power output readings but also enhance the aesthetic appeal of the equipment. The chassis is constructed with high-grade materials, ensuring durability while minimizing resonance for cleaner sound delivery.

Included in the design are multiple input options, making integration into various audio setups convenient. The amplifiers feature both balanced and unbalanced inputs, accommodating a range of source components. Additionally, the MCC404M variant includes McIntosh’s unique Quad Balanced output stage, providing enhanced sound quality and reduced noise, further elevating the listening experience.

In conclusion, the McIntosh MCC404 and MCC404M amplifiers stand out in the audiophile market with their superior output, advanced technologies, and supreme build quality. Whether used in a home theater environment or a professional studio, these amplifiers deliver an unparalleled audio experience, ensuring that every note and nuance is heard as intended. McIntosh has once again proven its dedication to excellence, making these amplifiers a worthy investment for anyone serious about high-quality sound.