Top Panel Controls, Display and Switches

CH 3/4 LOW PASS Filter Switch and Con- trol selects the high roll-off frequency or flat frequency response

CH 3/4 EQUALIZER Con-

CH 3-4 SENSITIVITY

trols select the Frequency and

Individual Input Sensitiv-

the Level of Boost or Cut at

ity Controls for Channels

the Center Frequencies

3 and 4

CH 3/4 MODE Switch selects STEREO or BRIDGE mode of operation

POWER GUARD LED lights when the Power Guard Circuit acti- vates for Am- plifier Channels 1 or 2

METER indicates Channels 1 and 2 Power Output

CH 3/4 HIGH PASS Filter Switch and Control select the low frequency roll-off rate or flat frequency re- sponse

POWER GUARD LED lights when the Power Guard Circuit activates for Amplifier Channels 3 or 4

INPUT

SOURCE Switch for Channels 3&4 selects either CHs 1&2, 3&4 or

Subwoofer

(Sum of CHs 1, 2, 3, & 4)

METER indicates Channels 3 and 4 Power Output

CH 1/2 MODE Switch selects STEREO or BRIDGE mode of operation

CH 1/2 LOW PASS Filter Switch and Control select the high roll-off frequency response

CH 1/2 HIGH PASS Filter Switch and Control select the low roll-off frequency response

CH 1/2 EQUALIZER Con- trols select the Frequency and the Level of Boost or Cut at the center frequencies

CH 1-2 SENSITIVITY Individual Input Sensitivity Controls for Channels 1 and 2

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McIntosh MCC404/MCC404M manual Top Panel Controls, Display and Switches, CH 3-4 Sensitivity

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.