Mark Levinson 53 owner manual Rear Panel, Power Switch ~ AC Mains Relay, AC input ~ AC Mains

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Nº53 Power Amplifier

Control

Input

Binding Posts

Power

Rear Panel

The Nº53 rear panel, shown on the left, provides power controls and all of the cable connections for the amplifier.

The rear panel can be broken into four sections:

Control – includes connections for ML Net, Link2, and triggers, as well as the Power Save Mode switch.

Input – provides connections for the audio input.

Binding Posts – provide connections for the loudspeaker output.

Power – includes the AC input connector and main power switch.

Note The audio outputs of this power amplifier are considered Class 2 (CL2) circuits in North America. This means the wire connected between this amplifier and the speaker(s) shall be rated at minimum Class 2 (CL2) and shall be installed according to the U.S. National Electrical Code (NEC) Article 725 or Canadian Electrical Code (CEC) Section 16.

9

Power

Caution!

The power section of the rear panel contains the main Power switch and the AC input connector.

Power Switch (~ AC Mains Relay)

Provides power to the Nº53 internal circuits. When the rear panel Power switch is used to turn on the Nº53, the amplifier enters either Standby mode or Power Save mode, depending upon the state of the rear panel Power Save Mode switch.

AC input (~ AC Mains)

Provides AC power to the Nº53 when the supplied power cord is connected from the AC input connector on the Nº53 rear panel to an electrical outlet.

Before operating the No53, verify that the voltage label near the AC input connector indicates an operating voltage compatible with the voltage level of the electrical outlet you intend to use.

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Contents No53 Reference Power Amplifier FCC Notice Iii Important Safety InstructionsTerms in This Manual Symbols on Product Safety Terms & SymbolsDocumentation Conventions Mark LevinsonTable of Contents Product Description IntroductionNº53 Power Amplifier Quantity What’s in the BoxProduct Registration Placement Installation ConsiderationsUnpacking VentilationMake Sure all components are properly grounded. Do not Power RequirementsWith ground-lifter or cheater adapters. Doing so may cause Result in personal injuries and/or product damageOperating States Front Panel Front PanelStatus LED Standby ButtonPower Switch ~ AC Mains Relay PowerRear Panel AC input ~ AC MainsInput Loudspeaker Binding PostsPin Assignments Control Power Save Mode SwitchTrigger Input and Output Link2 PortsMark Levinson Ethernet Port Material Requirements Network SetupTo Connect Using a Router Computer No53 Computer Requirements Connecting the CablesTo Connect Without a Router Crossover Cable No53 ComputerInternal Web Network Setup ParametersConnecting With Dhcp Recommended Setting Up Computer Network Setup for Windows Nº53 Power Amplifier Network Setup for Windows XPStatic IP Addressing Connecting WithTo change the host name of the amplifier Direct ConnectionTo change the IP address of the amplifier Mark Levinson ML Net Masters and Slaves Connecting the DevicesDiscovering Slaves ML Net and Link2 Figure below illustrates a typical ML Net setupStatus Reporting Fault Reporting Link2 No Power Standby LED is off No Output TroubleshootingCan’t Assign in ML Net If All Else Fails Restoring Factory DefaultsML Net Fault Conditions Fault ProtectionCare & Maintenance Input & Output Connectors Specifications0DUN/HYLQVRQ1R OEV Manufacturer Declaration of Conformity

53 specifications

The Mark Levinson No. 53 is a strikingly sophisticated amplifier that epitomizes high-end audio engineering. With advanced technology and meticulous craftsmanship, the No. 53 is tailored for audiophiles who demand both power and musicality. This amplifier is designed to elevate the home listening experience to unprecedented heights, featuring an innovative combination of performance, flexibility, and aesthetic appeal.

One of the key features of the Levinson No. 53 is its impressive power output. Delivering 200 watts per channel into 8 ohms, the amplifier can drive even the most demanding speakers with ease. When connected to 4-ohm speakers, the power increases to an astounding 400 watts per channel. This enables the No. 53 to reproduce dynamics with authority, ensuring that the grand intentions of artists are faithfully conveyed.

The No. 53 also utilizes advanced Class AB amplification technology, which combines the best attributes of both Class A and Class B amplifiers. This not only ensures low distortion but also provides a warm, rich sound that retains clarity and detail. The unit's dual-mono design further enhances its performance, isolating each channel for optimal sound stage and imaging.

In terms of connectivity, the Mark Levinson No. 53 offers a variety of input options. It includes both balanced XLR and unbalanced RCA inputs, allowing seamless integration with a range of source components. This versatility ensures that users can indulge their preferences for different sources and systems without compromising sound quality.

Another remarkable aspect of the No. 53 is its robust build quality. The chassis is made from high-grade aluminum, which not only adds aesthetic appeal but also reduces resonance, leading to cleaner audio reproduction. The front panel features a refined design with an elegant display, giving users a clear visual interface to monitor settings and performance.

Technologically, the Levison No. 53 is equipped with proprietary Harman technology, ensuring that the amplifier maintains stable performance under various conditions. Furthermore, advanced thermal management systems are incorporated to prevent overheating during extended listening sessions, ensuring reliability and longevity.

In conclusion, the Mark Levinson No. 53 amplifier stands as a pinnacle of modern audio engineering, delivering breathtaking sound quality, exceptional power, and a feature-rich design. Whether you are an audiophile or simply a music lover, the No. 53 promises to redefine your listening experience, making it a worthy addition to any high-end audio system.