Mark Levinson 433 Manuale del Proprietario

No 433Power AmplifierOwner’s Manual

10Mark Levinsonpower outage occurs. Power is not disconnected when the Nº433 is in standby or sleep mode.When power returns, the Nº433 will require a

11Nº433 Power AmplifierSpecial Design FeaturesThank you for purchasing the Nº433 Power Amplifier. While this amplifier is straightforward in everyday

12Mark LevinsonExtensive ProtectionThe Nº433 is designed to shut itself down if it senses any of a number of fault conditions that could cause damage

13Nº433 Power AmplifierFront PanelThe numbers in the front-panel illustration shown below corre-spond with the numbered items that appear below.1. Ind

14Mark Levinson2. Power ButtonPowers the Nº433 on and off when the power cord is connected to the ~ac mains connector and an electrical outlet. When t

15Nº433 Power AmplifierRear PanelThe numbers in the rear-panel illustration shown below correspond with the numbered items that appear in the text bel

16Mark LevinsonCaution!NEVER connect power-amplifier outputs to any component other than a loudspeaker.NEVER short circuit power-amplifier outputsNEVE

17Nº433 Power Amplifier4. Balanced InputProvides left, center and right-channel audio input. One XLR connector per channel is available to accept bala

18Mark Levinson7. trigger in and out connectorsProvide DC trigger control. One 1/8-inch mini-jack labeled trigger in is available to receive 12 or 5V

19Nº433 Power Amplifier9. ~ac mains connectorProvides power to the Nº433 through the supplied power cord when the supplied power cord is connected to

2WARNINGTO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.The lightning flash with arrowhead symbol, with

20Mark LevinsonLinkingLinking is available for all Mark Levinson components that offer Link or communication ports, including master, slave in, slave

21Nº433 Power Amplifierother linked components, possibly voiding the manufacturer’s warranty and/or standard repair policies.Constructing LinkCommunic

22Mark LevinsonNoteContact an authorized Mark Levinson dealer or Customer Service at www.marklevinson.com for additional assistance making Link connec

23Nº433 Power AmplifierTo create a slave chain that includes the Nº433:1. Make sure the Nº433 and all associated components are powered off.2. Connect

24Mark LevinsonRefer to the table on the previous page and to the illustration below for additional assistance. Refer to pages 20-21 for specific cabl

25Nº433 Power AmplifierLink ControlsLinking Mark Levinson components allows them to share certain controls. The table below provides a general descrip

26Mark LevinsonTroubleshootingIncorrect operation is sometimes mistaken for malfunction. If problems occur, refer to this section for troubleshooting

27Nº433 Power Amplifier4. No audio and the front-panel indicator LED is blinking rapidly, remaining lit most of the time.•A power-related fault is pre

28Mark Levinson8. The amplifier keeps powering off.•A fault condition may be present at the input (e.g., a DC signal from the preamplifier) or the out

29Nº433 Power AmplifierCare & MaintenanceThe Nº433 requires routine care and maintenance to ensure optimal performance. The bulleted items in this

39. NEVER attempt to repair this product. If a problem occurs, contact your Mark Levinson retailer.10. NEVER expose this product to extremely high or

30Mark LevinsonSpecificationsThe correlation between published specifications and performance is unreliable. Measurements of your amplifier yield exce

31Nº433 Power AmplifierDeclaration of ConformityApplication of Council Directive(s):2004/108/EC and 73/23/EEC, as amended.Standard(s) to which Conform

32Mark LevinsonDimensions17.75"45.09 cm7.65"19.4 cm6.97"17.7 cm3.31"8.4 cm5.375"13.7 cm6.75"17.15 cm18.5"47 cm19.83

33Nº433 Power AmplifierRack-MountingIf you need or prefer to rack mount your amplifiers contact your Mark Levinson dealer for information about the op

3 Oak Park, Bedford, MA, 01730-1413 USA | Telephone: 781-280-0300 | Fax: 781-280-0490 | www.marklevinson.comCustomer Service: Telephone: 781-

43 Oak ParkBedford, MA 01730-1413 USATelephone: 781-280-0300Fax: 781-280-0490www.marklevinson.comCustomer ServiceTelephone: 781-280-0300Sales Fax: 7

5Nº433 Power AmplifierTable of ContentsUnpacking ...6Product Regist

6Mark LevinsonUnpackingWarning!DO NOT attempt to lift or move the Nº433 without adequate assistance. Failure to follow the procedures included in this

7Nº433 Power AmplifierInstallation ConsiderationsThe Nº433 requires special care during installation to ensure optimal performance. Pay particular att

8Mark Levinson• DO NOT place the Nº433 on a thick rug or carpet or cover the Nº433 with a cloth, as this might prevent proper cooling. If the Nº433 is

9Nº433 Power AmplifierPower RequirementsWhen shipped, the Nº433 is configured for 100V, 120V, 220V, 230V or 240V AC power operation at 50 or 60Hz base