Mark Levinson N33H owner manual FCC Notice

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FCC Notice

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna.

Increase the separation between the equipment and the receiver.

Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

Consult an authorized Mark Levinson dealer or an experienced radio/TV technician for help.

Caution!

Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

ii

Canada

This Class B digital apparatus complies with Canadian ICES-003.

Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.

3 Oak Park

Bedford, MA 01730-1413 USA

Telephone: 781-280-0300

Fax:781-280-0490 www.marklevinson.com

“Mark Levinson” and the Mark Levinson logo are registered trademarks of Harman International Industries. U.S. patent numbers and other worldwide patents issued and pending.

Customer Service

Telephone: 781-280-0300

Sales Fax: 781-280-0495

Service Fax: 781-280-0499

Product Shipments

16 Progress Road

Billerica, MA 01821-5730 USA

Part No. 070-630273 Rev 3 02/05

“Madrigal Audio Laboratories” and the Madrigal Audio Laboratories logo are registered trademarks of Harman International Industries. U.S. patent numbers and other worldwide patents issued and pending.

©2005 Harman Specialty Group. All rights reserved.

This document should not be construed as a commitment on the part of Harman Specialty Group. The information it contains is subject to change without notice. Harman Specialty Group assumes no responsibility for errors that may appear within this document.

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Contents Nº33H Monaural Power Amplifier Important Safety Instructions FCC Notice Documentation Conventions Table of Contents Opening the Shipping Crate UnpackingMoving the Nº33H Product Registration Installation Considerations PlacementVentilation Power Requirements Warm-up & Break-in Period Continuous Operation Massive Power Supply AC Power Regeneration Special Design FeaturesPage Page Indicator LED Front PanelStandby button ~ac mains Rear Panel~ac mains relay switch Balanced inputSingle-ended input Loudspeaker binding posts outputs Remote turn-on jacks Slave in & slave out communication portsMaking Link Connections LinkingAll slave chains To create a slave chain that includes the Nº33H Component Requirements & ConnectionsNº320S Link Controls Preamplifier Power AmplifierTroubleshooting No audio and the front panel indicator LED is not litNo audio and the front panel indicator LED is dimly lit If all else fails Nº33H keeps powering offCare & Maintenance All specifications are subject to change at any time SpecificationsDimensions Models Declaration of ConformityManufacturer Type of EquipmentPage

N33H specifications

The Mark Levinson N33H is a premier high-fidelity power amplifier designed for audiophiles who demand the best in sound quality and performance. Renowned for its exceptional engineering and innovative technologies, the N33H stands out in the landscape of luxury audio components.

At its core, the N33H features a robust Class H amplification architecture, which optimizes efficiency and minimizes heat generation while delivering an impressive output power. This design allows the amplifier to react dynamically to musical demands, providing a powerful yet refined sound across various frequencies. With a stable 200 watts per channel at 8 ohms and 400 watts at 4 ohms, the N33H can effortlessly drive a wide range of speakers, ensuring a rich listening experience.

One of the hallmark characteristics of the N33H is its proprietary Pure Class A circuitry in the input and driver stages. This ensures that the amplifier maintains an extraordinarily low level of distortion, delivering crystal-clear audio reproduction even at high volumes. The signal path in the N33H is meticulously designed to preserve audio fidelity, utilizing high-quality components throughout, including precision resistors and capacitors that contribute to its superior soundstage.

The N33H also integrates sophisticated power supply technologies, featuring a dual-transformer configuration that provides stable and clean power, reducing noise and enhancing overall performance. The advanced power management system ensures that the amplifier operates within optimal parameters, further improving sound quality and reliability.

Connectivity options on the N33H are abundant, designed to accommodate modern audio setups. It features balanced XLR and unbalanced RCA inputs, allowing seamless integration with various audio sources. Furthermore, the amplifier includes both traditional speaker binding posts and the option for bi-wiring, providing flexibility in speaker connection.

In terms of design, the Mark Levinson N33H boasts a sleek, elegant chassis that reflects the brand’s commitment to aesthetics as well as performance. The front panel features a minimalist design with a discreet display for signal and operation status, maintaining a sophisticated look suitable for any high-end audio system.

Overall, the Mark Levinson N33H stands as a testament to the brand’s dedication to creating high-performance audio components. With its innovative technologies, exceptional sound quality, and refined design, the N33H is an amplifier that meets the demands of both serious audiophiles and music enthusiasts alike. Whether for a home theater setup or a dedicated listening room, the N33H offers an unrivaled auditory experience that elevates music to new heights.