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Troubleshooting

In general, refer any service problems to your Mark Levinson dealer. Before contacting your dealer, however, check to see if the problem is listed here. If it is, try the suggested solutions. If none of these solves the problem, contact your Mark Levinson dealer.

1.The Nº390S won’t function, and the display is dark.

The unit is in standby. Press the standby button.

The Nº390S isn’t plugged into the AC mains or the main power switch isn’t turned on.

The wall socket, adapter, or extension cord is faulty.

There’s a tripped circuit breaker or blown fuse in the wall outlet’s circuit.

A fuse is blown in your Nº390S (contact your Mark Levinson dealer).

2.The display is lit, but there is no output.

The proper digital input isn’t selected on the Nº390S.

The proper analog input isn’t selected on your preamplifier.

The interconnecting cables are connected incorrectly or are faulty.

The variable output volume adjustment is set to 0.0 (off).

3.The Nº390S display reads “NO DISC.”

There is no disc in the drawer for the transport to read.

The disc is upside down and therefore cannot be read.

The disc has loaded improperly and cannot be read – open the drawer, ensure that the disc is placed properly in the drawer, and try again.

4.The Nº390S won’t play a CD inserted in the player.

The CD is inserted upside down.

There may be condensation (moisture) on the laser pickup. This can happen if the Nº390S is moved from a cold environment (such as a warehouse or a shipper’s truck) to a warm one. Set the main power switch to its "" position, and leave it on for one hour to warm up, then try playing a CD again.

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Mark Levinson N390S Troubleshooting, Nº390S won’t function, and the display is dark, Nº390S display reads no Disc

N390S specifications

The Mark Levinson N390S is a high-performance digital to analog converter (DAC) and audio processor that exemplifies the brand's commitment to superior sound quality and advanced technology. Renowned for its exceptional build quality and cutting-edge engineering, the N390S stands out as a centerpiece in high-end audio systems.

At the heart of the N390S is its state-of-the-art DAC architecture. It employs advanced multibit Delta-Sigma architecture, which ensures a precise and accurate conversion of digital audio signals into analog. This results in an incredibly clean and detailed sound signature, allowing users to experience their music as it was intended by the artist. The N390S supports high-resolution audio formats, making it compatible with a wide range of digital sources, including CDs, streaming devices, and high-resolution audio files.

One of the remarkable features of the N390S is its comprehensive connectivity options. It includes multiple digital inputs, such as optical, coaxial, and AES/EBU, as well as USB input for connecting modern computers and media servers. This versatility ensures that users can easily integrate the N390S into their existing audio systems, regardless of the source devices they use.

The N390S is equipped with a sophisticated digital signal processor (DSP) that provides advanced processing capabilities. It includes features like digital filtering and upsampling, which enhance the audio quality by improving the timing and precision of the sound. Users can customize the sound to their liking, providing a tailored listening experience that can adapt to different musical styles and preferences.

In terms of build quality, the N390S features a robust chassis designed to minimize vibrations and external interferences, further preserving audio integrity. The premium components used in its construction lend to its durability and long-lasting performance.

Finally, the user-friendly interface of the N390S, combined with its high-resolution display, makes navigation simple and intuitive. Overall, the Mark Levinson N390S is a remarkable piece of audio technology that delivers exemplary sound quality, luxurious design, and impressive flexibility, making it an ideal choice for audiophiles seeking the ultimate listening experience.