Specifications

Power Output Per Channel

Channels 1 thru 4:

50 watts into 4 ohm loads or 100 watts into 2 ohm loads, is the minimum sine wave continuous average power output per channel all channels operating.

Channels 5 and 6:

100 watts into 4 ohm loads or 200 watts into 2 ohm loads, is the minimum sine wave continuous average power out- put per channel all channels operating.

Power Output Bridged

Channels (1 and 2) or (3 and 4):

200 watts into 4 ohm loads, is the minimum sine wave con- tinuous average power output with all channels operating.

Channels (5 and 6):

400 watts into 4 ohm loads is the minimum sine wave con- tinuous average power output with all channels operating.

Rated Power Band 20Hz to 20,000Hz

Total Harmonic Distortion

Maximum Total Harmonic Distortion at any power level from 250 milliwatts to rated power output is: 0.005% for 4 ohm loads

0.01% for 2 ohm loads

0.01% for Bridged Mode with 4 ohm loads

Dynamic Headroom 1dB

Frequency Response

+0, -0.25dB from 20Hz to 20,000Hz +0, -3dB from 10Hz to 50,000Hz

Sensitivity 0.5Volts

A-Weighted Signal To Noise Ratio 105dB (1.5V)

High Pass Filter

Variable from 5Hz to 5,000Hz, 12 dB per octave

Low Pass Filter

Variable from 50Hz to 5,000Hz, 12 dB per octave (24 dB per octave in Bridged Mode for Channels 5 and 6)

Subwoofer Filter

Low Pass filtered at 200 Hz with a 6dB per octave slope (level variable ±12dB when using optional McIntosh Ex- ternal Subwoofer Rotary Control).

Intermodulation Distortion

Maximum Intermodulation Distortion if instanta- neous peak output per channel does not exceed twice the rated output, for any combination of fre- quencies from 20Hz to 20,000Hz, with all channels operating is:

0.005% for 4 ohm loads

0.01% for 2 ohm loads

0.01% for Bridged Mode with 4 ohm loads

Input Impedance 12,000 ohms

Power Requirements

12 Volts DC, 4.5 amps (idle) - 75 amps (4 ohm loads)

Dimensions

12-1/2 inches (31.1 cm) wide, 3 inches (7.6 cm) high, 18-2/5 inches (46.7cm) depth

Weight

20.5pounds (9.3 Kg) net, 23.5 pounds (10.6 Kg) in shipping carton

MCC406M specifications

The McIntosh MCC406M is a high-performance mono audio amplifier that epitomizes the luxurious craftsmanship and cutting-edge technology for which McIntosh is renowned. Designed for audiophiles who demand the utmost in sound quality and power, the MCC406M stands out with its impressive specifications and features.

One of the primary characteristics of the MCC406M is its robust power output. It delivers a staggering 400 watts of continuous power into a 2-ohm load, ensuring that it can drive even the most demanding speakers effortlessly. The amplifier operates with a high damping factor, which permits precise control of the speaker's performance, yielding tighter bass and enhanced overall fidelity.

The MCC406M incorporates advanced technologies that ensure optimal performance and reliability. At the heart of the amplifier is the McIntosh patented Autoformer, which allows it to deliver the same output power regardless of the speaker’s impedance, be it 2, 4, or 8 ohms. This feature not only enhances compatibility with a wide range of speakers but also ensures consistency in audio performance.

Another notable technology is the Power Guard® system, which monitors and adjusts the amplifier's output to prevent clipping and distortion, safeguarding both the amplifier and connected speakers. This feature is crucial for maintaining sound integrity even at high listening levels, allowing for an enjoyable and reliable listening experience.

In terms of design, the MCC406M embodies McIntosh’s signature aesthetic with its sleek black glass front panel, illuminated logo, and glowing watt meters, which provide a visual representation of the output power. This sophisticated appearance makes it a standout piece in any audio system.

Additionally, the MCC406M features a balanced audio input and a variety of connections, accommodating different setups and ensuring maximum compatibility with various preamplifiers. Its compact design also allows for versatility in placement, whether in a dedicated audio room or a living space.

Overall, the McIntosh MCC406M amplifier combines powerful performance, advanced technologies, and elegant design, making it a premium choice for those seeking to elevate their audio experience. Whether for music appreciation or home theater applications, this amplifier delivers exceptional sound quality, embodying the McIntosh legacy of excellence.