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An is a one-touch feature for reducing the volume level. When the An button on either the unit or remote controller is pressed, the volume level is attenuated.

1.When the ATT button on either the unit or the remote controller is pressed, "ATT" flashes on the display and the volume level is reduced.

When the ATT button is pressed again or the volume is increased/decreased using the controls, the mode is canceled and the original volume level is restored.

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If a warped analog record or disc recorded with super-low bass is played, the speaker diaphragm may vibrate unusually and the disc may not be played correctly.

In such cases, the subsonic filter can be set to block the super-low bass output component. Press the TONE button for 2 seconds or more to set the subsonic filter ON/OFF.

When the subsonic filter is switched from ON to OFF, the ON/ OFF condition of the subsonic filter is displayed for 3 seconds, as shown below.

After displaying the ON/OFF condition, the display returns to the volume display.

2. When the An button is pressed with the volume level at -oo(muted), the display will change as it is shown below appears for about 3 seconds, and attenuation is not applied.

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• How to Set Attenuation Level

Attenuation level can only be set using the An button on the unit. The attenuation level can be set at -20dB, -40dB, or -00.The factory default setting is -20dB.

1.Press and hold the ATT button on the unit for 2 seconds or longer. The attenuation level will appear on the display.

Display before pressing the TONE button

Press the TONE button for 2 seconds or longer

Display after 3 seconds have passed

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2.The attenuation level setting value changes with each press of the An button on the unit.

3.When the desired attenuation level setting appears on the display, leave it unchanged for 2 seconds or longer to enter the setting. Once entered, the display returns to the volume level indication.

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Image 27
Marantz SC-11S1, 642SC11S1 manual 60o, How to Set Attenuation Level
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SC-11S1, 642SC11S1 specifications

The Marantz 642SC11S1, also known as the SC-11S1, is a premium stereo preamplifier that exemplifies the brand's commitment to high-quality audio performance. Designed for audiophiles and music enthusiasts, the SC-11S1 integrates cutting-edge technology with a classic aesthetic, delivering superior sound reproduction.

One of the standout features of the Marantz SC-11S1 is its discrete circuit design. By avoiding the use of integrated circuits in critical signal paths, Marantz ensures that audio signals are processed with minimal interference, leading to a purer sound experience. This is complemented by the use of high-quality components that contribute to its exceptional sound fidelity, making it an ideal choice for both music playback and home theater applications.

The SC-11S1 includes advanced digital signal processing capabilities, allowing users to connect a variety of digital sources. Its versatile connectivity options include multiple analog inputs, including balanced XLR and unbalanced RCA connections, as well as a range of digital inputs, such as coaxial and optical. This ensures compatibility with modern audio sources, providing users with the flexibility to enjoy their favorite music in multiple formats.

Another impressive aspect of the SC-11S1 is its precise volume control system. Utilizing a high-resolution analog volume control, it offers incredible sensitivity and precision, allowing for finer adjustments to the listening level without compromising sound quality. The preamplifier also features a robust power supply, ensuring consistent performance even during dynamic musical passages.

In terms of design, the Marantz SC-11S1 boasts an elegant and sturdy build, characterized by its sleek aluminum front panel and a premium finish. The user-friendly interface, with clear indicators and intuitive controls, allows for easy operation, enhancing the overall user experience.

Furthermore, the Marantz SC-11S1 is equipped with a custom-designed high-performance phono stage, catering to vinyl enthusiasts. It supports both moving magnet and moving coil cartridges, enabling users to enjoy their record collections with the warmth and richness that only analog sources can provide.

In conclusion, the Marantz 642SC11S1, or SC-11S1, is a remarkable preamplifier that combines sophisticated technology with elegant design. Its emphasis on audio purity, versatile connectivity options, and meticulous component selection make it a top choice for discerning listeners seeking to elevate their audio experience. Whether used in a compact stereo setup or as part of a larger home theater system, the SC-11S1 represents the pinnacle of Marantz’s engineering excellence and commitment to music fidelity.
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