McIntosh Effective Connection Techniques for Your MC252 Stereo Amplifier

Page 13

How to Connect in Mono Bi-Amp (Parallel) Mode

McIntosh C45 Audio Control Center

additional instruction on making Loudspeaker Connections contact your McIntosh Dealer or McIntosh Technical Support.

5. Attach the supplied Terminal Connection Covers with the four Mounting Screws (6-32 x 1/4 inch Phillips Head) to the Rear Panel of the MC252 Amplifier. Refer to figure 9.

Note: The illustration in figure 9 is for the purpose of installing the Terminal Connection Covers, showing the opening on the covers for the Loudspeaker Cables to exit the MC252. It is not intended to show which terminal connections to use.

6.Connect the MC252 power cord to an active AC outlet.

MC252 Top Rear View

To AC Outlet

Jumper Wires

4ohm Loudspeaker

Mono Bi-Amp (Parallel) Hookup Connections

Loudspeaker

Loudspeaker Negative

Loudspeaker Positive

Impedance

(-) Connection

(+) Connection

 

 

 

1S (Ohm)

Left and Right Output 2S

Left and Right Output 2S

Negative (- ) Connection

Positive (+ ) Connection

 

 

 

 

2S (Ohm)

Left and Right Output 4S

Left and Right Output 4S

Negative (- ) Connection

Positive (+ ) Connection

 

 

 

 

4S (Ohm)

Left and Right Output 8S

Left and Right Output 8S

Negative (- ) Connection

Positive (+) Connection

 

 

 

 

13

Image 13
Contents Power Amplifier Important Safety Instructions Table of Contents Customer ServiceThank You Please Take a MomentPerformance Features Connector InformationIntroduction Front View of the MC252 Installation Mono BI-AMP Top Panel Connections and SwitchHow to Connect in Stereo MC252 Top Rear View How to Connect in Mono Bridged Mode Mono Bridge Hookup Connections How to Connect in Mono Bi-Amp Parallel Mode Mono Bi-Amp Parallel Hookup Connections Front Panel Displays and Controls How to Operate Technical Description Block Diagram of the Amplifiers Page Technical Description, con’t Page Page Specifications Packing Instructions McIntosh Laboratory, Inc Chambers Street Binghamton, NY

MC252 specifications

The McIntosh MC252 is a legendary power amplifier known for its innovative approach to high-fidelity audio reproduction. As a part of McIntosh's esteemed lineup, this amplifier embodies the company's commitment to exceptional sound quality and timeless design.

One of the standout features of the MC252 is its dual mono design. This architecture not only enhances stereo imaging but also reduces crosstalk, providing a cleaner and more defined soundstage. Each channel operates independently, ensuring that each speaker receives precise and stable power, ideal for discerning audiophiles who demand the highest quality in their audio systems.

The MC252 is rated to deliver 250 watts per channel into 8 ohms, with a powerful peak at 300 watts into 4 ohms. This robust output makes it suitable for driving a wide range of speakers, from efficient bookshelf models to large floor-standing designs. The amplifier is designed to handle dynamic music and movie soundtracks with ease, delivering an engaging listening experience without distortion.

McIntosh's patented Power Guard technology is another hallmark feature of the MC252, designed to prevent clipping and distortion. This intelligent system monitors the output signal and automatically adjusts the power levels, ensuring the integrity of the audio signal is maintained even at high volumes. This feature guarantees that listeners can enjoy their music without fear of damaging their speakers.

The amplifier also incorporates a unique input and output circuitry that adheres to McIntosh’s time-honored values of craftsmanship and quality. The iconic blue watt meters not only serve a practical purpose, providing real-time feedback on power output but also add to the visual appeal of the unit, making it a centerpiece in any audio setup.

In terms of build quality, the MC252 features durable, high-quality aluminum and glass components that define McIntosh’s aesthetic. This attention to detail ensures longevity and a classic look that never goes out of style.

Overall, the McIntosh MC252 stands as a testament to the evolution of audio technology, offering robust performance, cutting-edge features, and a design ethos that honors tradition while embracing modernity. For audiophiles seeking a high-performance amplifier that delivers both power and finesse, the MC252 remains a compelling choice. Whether for home theater or music listening, its capabilities ensure an exceptional audio experience, making it a prized possession for any serious audio enthusiast.