Thank You, Please Take a Moment | McIntosh MC1.2KW specs

Thank You

Your decision to own this McIntosh MC1.2KW Power Amplifier ranks you at the very top among discriminating 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 additional help concerning a suspected problem, you can receive technical assistance for all McIntosh products at:

McIntosh Laboratory, Inc.

2 Chambers Street

Binghamton, New York 13903

Phone: 607-723-1545

Fax: 607-724-0549

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 Department. For assistance on factory repair return procedure, contact the McIntosh Service Department at:

McIntosh Laboratory, Inc.

2 Chambers Street

Binghamton, New York 13903

Phone: 607-723-3515

Fax: 607-723-1917

Table of Contents
Safety Instructions	2
Thank You and Please Take a Moment	3
Technical Assistance and Customer Service	3
Table of Contents	3
General Information	3
Connector Information	4
Introduction	4
Performance Features	4
Dimensions	5
Installation	6
Rear Panel Connections and Switch	7
How to Connect	8-9
How to Connect for Bi-Amp	10-11
Front Panel Displays and Controls	12
How to Operate	13
Technical Description	14-17
Specifications	18
Packing Instruction	19

General Information

Caution: The MC1.2KW Amplifier weight is 147 pounds (66.7 kilograms). It requires two or more persons to safely handle when moving the amplifier.

1.The following Connecting Cable is available from the McIn- tosh Parts Department:

Power Control Cable Part No. 170-202

Six foot, 2 conductor shielded, with two 1/8 inch stereo mini phone plugs.

2.For additional connection information, refer to the owner’s manual(s) for any component(s) connected to the MC1.2KW.

3.The MC1.2KW mutes the speaker output for approximately two seconds when first turned on.

4.It is very important that loudspeaker cables of adequate size be used, so that there will be no power loss. The size is speci- fied in Gauge Numbers or AWG, (American Wire Gauge). The smaller the Gauge number, the larger the wire size:

If your loudspeaker cables are 50 feet (38.1m) or less, use at least 14 Gauge.

If your loudspeaker cables are 100 feet (76.2m) or less, use at least 12 Gauge.

5.In the event the MC1.2KW over heats, due to improper ventilation and/or high ambient temperature, the protection circuits will activate. The Front Panel Power Guard LED will continuously indicate ON and the audio will be muted. When the MC1.2KW has returned to a safe operating temperature, normal operation will resume.

6.The MC1.2KW incorporates the very latest in Fully Double Balanced Circuitry. As a result, the Loudspeaker Negative Connections are above chassis ground. Do not combine any connections together, ground them or connect with another MC1.2KW.

MC1.2KW specifications

The McIntosh MC1.2KW is a powerful monoblock amplifier designed for audiophiles who demand top-tier performance and precision. With a robust power output of 1,200 watts into an 8-ohm load and a staggering 2,400 watts into a 4-ohm load, this amplifier is engineered to drive even the most demanding loudspeakers with ease. The MC1.2KW exhibits impressive dynamic range, making it an ideal choice for reproducing both subtle nuances and explosive crescendos in music.

One of the standout features of the MC1.2KW is its use of McIntosh's advanced Autoformer technology. This transformer allows the amplifier to deliver full power regardless of the speaker impedance, which ensures that users can connect it to a wide range of speaker systems without sacrificing performance. This provides versatility and reliability, as it can effortlessly transition between different speaker loads.

Another key characteristic of the MC1.2KW is its unique Power Guard system. This technology continually monitors the audio signal and adjusts the output to protect both the amplifier and connected speakers from distortion and clipping. This protection processes help ensure that listeners enjoy an uncompromised audio experience, while also prolonging the lifespan of the equipment.

The MC1.2KW features a sleek and elegant design, complete with McIntosh's iconic glass front panel and illuminated logo. The distinctive blue watt meters not only add a touch of aesthetic appeal but also offer a visual representation of the amplifier's output, allowing users to monitor performance at a glance.

Additionally, the unit is equipped with a balanced input and a high-quality 12V trigger, allowing for seamless integration into any high-end audio system. The robust build quality, coupled with meticulous craftsmanship, ensures that the MC1.2KW can withstand the rigors of everyday use while delivering impeccable sound quality.

In conclusion, the McIntosh MC1.2KW monoblock amplifier merges cutting-edge technology with stunning design to provide audiophiles with an unparalleled listening experience. Its powerful output, versatility, and innovative features set it apart in the competitive world of high-fidelity audio. Whether for music enthusiasts or serious home theater setups, the MC1.2KW stands as a testament to McIntosh's dedication to superior sound reproduction.