mark levinson no 39 manual
Mark Levinson No. 39 CD Processor Manual
This comprehensive guide provides detailed information about the Mark Levinson No. 39 CD Processor, covering its features, operation, and maintenance. It is designed to be helpful for both professional mechanics and DIY enthusiasts.
Overview
The Mark Levinson No. 39 CD Processor, a product of Madrigal Audio, is a single-chassis CD player renowned for its high-fidelity audio reproduction. Introduced in 1998, the No. 39 stands out for its versatility, incorporating digital inputs and outputs, digital switching capabilities, and a variable analog output. This allows for seamless integration into various audio systems, catering to both home and professional audiophiles. The manual serves as a valuable resource for understanding the operation and maintenance of this sophisticated audio device.
Description
The Mark Levinson No. 39 CD Processor is a sophisticated audio device designed to deliver exceptional sound quality. It features a single-chassis design, incorporating both a CD player and a digital processor. The No. 39 offers a wide range of connectivity options, including digital inputs and outputs, enabling it to be integrated into various audio systems. The unit boasts digital switching capabilities, allowing for seamless switching between different digital sources. Additionally, the No. 39 provides a variable analog output, facilitating fine-tuning of audio levels to match specific listening preferences. This combination of features makes the No. 39 a versatile and highly sought-after component for audio enthusiasts.
Key Features
The Mark Levinson No. 39 CD Processor stands out for its impressive array of features that contribute to its exceptional audio performance. Key among these is the inclusion of dual-differential 20-bit digital-to-analog converters (DACs), renowned for their ability to accurately translate digital audio signals into analog waveforms. The No. 39 also incorporates an 8x-oversampling digital filter, which effectively eliminates unwanted noise and distortion, further enhancing sonic clarity. The unit’s volume control, with a range spanning -61.2dB to 12dB, allows for precise adjustment of audio levels. Moreover, the No. 39’s digital switching capabilities enable seamless switching between different digital sources, adding to its versatility. These key features, combined with the No. 39’s robust construction and meticulous engineering, contribute to its reputation as a high-performance audio component.
Specifications
The Mark Levinson No. 39 CD Processor boasts a comprehensive set of specifications that highlight its advanced design and capabilities. The unit is a single-chassis CD player with digital inputs and outputs, enabling connectivity to a wide range of digital audio sources and components. Its variable analog output offers flexibility in system integration, while the built-in volume control provides precise audio level adjustments. The No. 39 utilizes dual-differential 20-bit DACs for exceptional digital-to-analog conversion, ensuring accurate and detailed audio reproduction. An 8x-oversampling digital filter effectively eliminates unwanted noise and distortion, resulting in a cleaner and more transparent sound. The unit’s frequency response spans from 20Hz to 20kHz, capturing the full spectrum of audible frequencies, while its signal-to-noise ratio surpasses 110dB, minimizing noise and maximizing signal fidelity. These specifications demonstrate the No; 39’s commitment to delivering an exceptional audio experience.
Operation
Operating the Mark Levinson No. 39 CD Processor is a straightforward process. The unit features a user-friendly interface with intuitive controls for seamless navigation and playback. To begin, insert a CD into the transport mechanism and close the tray. The unit will automatically detect and load the disc, displaying track information on the front panel. Use the navigation buttons to select the desired track or mode, such as random play or repeat. Adjust the volume level using the dedicated knob or remote control. The No. 39 offers digital input and output options for connecting to other digital audio components. These inputs and outputs allow for seamless integration with external devices, such as digital audio players or a computer. The digital switching capabilities enable you to select the desired digital source and enjoy high-quality audio playback. The No. 39’s variable analog output provides flexibility in system configuration, allowing you to connect to a variety of amplifiers or receivers. The manual provides detailed instructions for navigating the menu system, accessing specific settings, and utilizing the various features of the No. 39.
Digital Inputs and Outputs
The Mark Levinson No. 39 CD Processor is equipped with a comprehensive suite of digital inputs and outputs, designed to facilitate seamless integration with a wide range of digital audio components. These inputs and outputs enable the No. 39 to function as a versatile digital hub, allowing you to connect and control various sources and devices. The digital inputs accept signals from external sources, such as digital audio players, computers, or other digital processors. These inputs support a variety of digital audio formats, including SPDIF and AES/EBU, ensuring compatibility with a wide range of devices. The digital outputs allow you to send the processed audio signal to other digital components, such as a digital-to-analog converter (DAC), a digital amplifier, or a surround sound processor. The No. 39’s digital inputs and outputs are meticulously designed to minimize signal degradation, preserving the integrity of the audio signal throughout the entire signal path. This ensures that you can enjoy the highest possible audio fidelity, regardless of the connected devices.
Digital Switching Capabilities
The Mark Levinson No. 39 CD Processor boasts advanced digital switching capabilities, offering a level of flexibility and control previously unseen in its class. This allows you to seamlessly switch between different digital audio sources without interrupting the music playback. The No. 39’s digital switching circuitry is meticulously designed to minimize signal degradation, ensuring that the audio signal remains pristine during the switching process. This feature provides an elegant solution for managing multiple digital audio sources, such as a CD player, a digital audio player, or a computer, without the need for cumbersome manual connections. The digital switching capabilities eliminate the need for multiple cables and connections, simplifying your audio setup and providing a cleaner, more organized system. Furthermore, the No. 39’s digital switching allows you to select the desired source quickly and easily, giving you complete control over your audio experience. This feature enhances the overall convenience and usability of the No. 39, allowing you to effortlessly switch between your favorite audio sources without disrupting your listening enjoyment.
Variable Analog Output
The Mark Levinson No. 39 CD Processor features a variable analog output, allowing you to fine-tune the audio signal level to match your listening preferences and system configuration. This unique feature grants you the flexibility to adjust the output volume to suit your listening environment and the sensitivity of your amplifier or other audio components. The variable analog output also eliminates the need for an external volume control, streamlining your audio setup and simplifying your audio system. Furthermore, the variable analog output enables you to use the No. 39 as a preamplifier, providing a versatile solution for integrating into different audio systems. This versatility ensures that the No. 39 can be seamlessly integrated into various audio setups, providing a consistent and high-quality audio experience. With the variable analog output, you have complete control over the audio signal level, allowing you to achieve optimal listening levels for your individual needs and preferences. This feature adds a level of flexibility and precision to your audio experience, ensuring that you can always enjoy your music at the perfect volume.
Volume Control
The Mark Levinson No. 39 CD Processor incorporates a sophisticated volume control system, offering a wide attenuation range from -61.2dB to 12dB. This extensive range empowers you to adjust the output volume precisely to your desired listening level, ensuring a tailored audio experience. The volume control is implemented through a high-quality analog circuit, minimizing signal degradation and preserving the integrity of the audio signal. With the No. 39’s volume control, you can fine-tune the volume to achieve optimal listening levels for different music genres, listening environments, and amplifier sensitivities. The precise control over volume allows you to enjoy your music at comfortable levels while preserving the full dynamic range and sonic detail of the recordings. The volume control also integrates seamlessly with the No. 39’s other features, enabling you to adjust volume levels while utilizing its digital inputs, outputs, and switching capabilities. This streamlined control empowers you to fine-tune your audio setup with ease, ensuring a personalized and enjoyable listening experience.
D/A Conversion
The Mark Levinson No. 39 CD Processor employs a state-of-the-art digital-to-analog (D/A) conversion system to transform digital audio signals into high-fidelity analog audio. This crucial process is handled by dual-differential 20-bit digital-to-analog converters (DACs), meticulously chosen for their exceptional accuracy and sonic performance. These DACs are renowned for their ability to faithfully reproduce the subtle nuances and dynamic range of digital audio, ensuring a remarkably realistic and engaging listening experience. The dual-differential design further enhances the conversion process by minimizing distortion and noise, resulting in a pristine and transparent audio signal. With its advanced D/A conversion system, the No. 39 guarantees that the digital audio information is accurately translated into analog audio, preserving the original musical intent and delivering a truly authentic sound reproduction. The D/A conversion process is a cornerstone of the No. 39’s exceptional sonic fidelity, enabling it to deliver a captivating and emotionally engaging listening experience.
Digital Filter
The Mark Levinson No. 39 CD Processor incorporates a sophisticated digital filter designed to enhance the audio signal and refine its frequency response. This filter operates on the principle of 8x-oversampling, a technique that effectively increases the sampling rate of the digital audio signal. This oversampling process allows for a more precise and detailed representation of the audio waveform, resulting in a smoother and more natural sound. By reducing unwanted noise and distortion, the digital filter ensures that the audio signal remains faithful to the original recording. The 8x-oversampling filter is a key component in the No. 39’s ability to deliver a clean, detailed, and musically accurate sound reproduction. It plays a crucial role in shaping the overall sonic character of the processor, contributing to its exceptional clarity and transparency. The digital filter is meticulously designed to work in harmony with the other components of the No. 39’s audio processing chain, ensuring a seamless and enjoyable listening experience.
Troubleshooting
Should you encounter any issues with your Mark Levinson No. 39 CD Processor, this section provides a guide to troubleshooting common problems. If the unit fails to power on, ensure that the power cord is securely connected to both the processor and a working electrical outlet. If the display remains blank, check the fuse located inside the unit. If the CD player is not reading discs, inspect the disc for scratches or dirt and try cleaning it. If the sound output is distorted or lacking clarity, verify the connections between the processor and your amplifier or speakers. If the remote control is unresponsive, check the batteries and ensure that it is pointing directly at the processor’s infrared sensor. In cases of persistent issues, consult the detailed troubleshooting guide in the user manual or contact authorized Mark Levinson service technicians for assistance.
Common Issues
The Mark Levinson No. 39 CD Processor, while renowned for its robust design and reliability, may experience occasional issues. One common problem is a malfunctioning laser unit, leading to difficulties reading CDs or skipping tracks. This may be caused by dust accumulation on the lens or mechanical wear. Another issue arises from faulty power supply components, resulting in intermittent power outages or complete failure. This can be attributed to aging capacitors or other electrical components. In some cases, the digital-to-analog converter (DAC) might experience problems, leading to distorted sound output or a loss of fidelity. These issues could stem from internal component degradation or a faulty connection. If you encounter any of these problems, it is advisable to consult the user manual or contact a qualified technician for assistance.
Service Manual
The Mark Levinson No. 39 CD Processor Service Manual is an essential resource for authorized technicians and repair professionals. It provides detailed technical information, schematics, and troubleshooting guides for the device. This comprehensive document covers the internal workings of the unit, including its circuitry, components, and operating principles. It also includes detailed instructions for disassembling, inspecting, and repairing various parts of the CD Processor. The service manual outlines procedures for testing and replacing components, along with safety precautions and warnings to ensure safe handling and operation. Accessing this manual requires specific authorization and should only be used by trained professionals.
Availability
Finding a Mark Levinson No. 39 CD Processor manual can be challenging, as it’s an older model and not readily available online. While some websites offer downloadable manuals, these may not be official or comprehensive.
The most reliable source for a genuine service manual is through authorized Mark Levinson service centers or distributors. Contacting Harman International, the parent company of Mark Levinson, is another option. Alternatively, consider reaching out to online audiophile communities or forums, where enthusiasts may have access to or know where to find the manual. You might also explore specialized vintage audio equipment dealers who may have service manuals for older models.
Be cautious about downloading or using unofficial or incomplete manuals, as they may not contain accurate information or could lead to improper repairs.
Tips for Finding a Manual
Finding a Mark Levinson No. 39 CD Processor manual can be a quest, but with some strategies, you can increase your chances of success. Start by searching online marketplaces like eBay or specialized audio equipment websites.
Look for listings for the specific model, including the words “manual” or “service manual” in your search query. Consider joining audiophile forums or online communities dedicated to vintage audio equipment. Enthusiasts often share resources and knowledge, so you might find someone who has or knows where to find the manual.
Don’t hesitate to contact authorized Mark Levinson service centers or distributors directly. While they may not have the manual readily available, they may have access to it or be able to direct you to a reliable source. Finally, consider contacting Harman International, the parent company of Mark Levinson, for assistance in locating the manual.
Maintenance
Proper maintenance is crucial for ensuring the longevity and optimal performance of your Mark Levinson No. 39 CD Processor. Regular cleaning and occasional calibration can help prevent issues and preserve the audio quality.
To keep your CD player dust-free and functioning smoothly, it’s recommended to clean it periodically. Use a soft, dry cloth or a specialized lens cleaning kit to gently wipe the exterior, including the lens and buttons. Avoid using any harsh chemicals or abrasive materials that could damage the finish or delicate components.
While the No. 39 is designed for long-term reliability, it may benefit from occasional calibration by a qualified technician. This involves adjusting the laser alignment and other critical settings to ensure accurate and optimal performance.
If you notice any signs of malfunction or degradation in sound quality, it’s essential to seek professional service from a qualified Mark Levinson technician. They can diagnose any issues and perform necessary repairs or adjustments.