Mark-levinson N 333 Instrukcja Użytkownika

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Strona 1 - Operating Manual

Madrigal Audio Laboratories, Inc.Operating ManualMark Levinson®Nº 333Nº 332Nº 331Dual MonauralPower Amplifiers

Strona 2

10Operating Voltage,Nº332 & Nº331Your Mark Levinson Dual Monaural Power Amplifier is characterized by its re-markable ability to pass a musical si

Strona 3 - Important Safety Instructions

11Nº 331 AC mains maximumcurrent requirements100V 120V 200V 210V 220V 230V 240VOff .1 .09 .05 .047 .045 .043 .042Standby 1.08 0.90 0.54 0.52 0.49 0.47

Strona 4

12Special Design FeaturesCongratulations on your purchase of a Mark Levinson Nº 300-series Dual Monau-ral Power Amplifier. While your new amplifier is

Strona 5 - Table of Contents

13test of the Nº333 at maximum power requires about 45 amperes at 120V. (Thelaws of physics refuse to be cheated. Long-term, you cannot deliver more p

Strona 6 - Unpacking Your Amplifier

14In addition, the AC input to each transformer is fused to protect against excessivecurrent conditions such as driving shorted outputs. Inrush limiti

Strona 7 - Placement Considerations

15MADRIGAL AUDIO LABORATORIESRNº 333DUAL MONAURALPOWER AMPLIFIER21Front Panel1STANDBY BUTTONWhen power is first applied to the power amplifier (if you

Strona 8 - Operating Voltage, Nº333

16DUAL MONAURAL POWER AMPLIFIER Nº 333communication portsremote turn-on jacks~ac mainsinputs inputs124356Rear PanelCaution! Turn the volume on your pr

Strona 9 - Nº 333 rear-panel label

172 SINGLE-ENDED INPUTSThese RCA connectors accept single-ended inputs from preamplifiers withsingle-ended (RCA) outputs. Single-ended input signals a

Strona 10 - Nº332 & Nº331

18In addition, should a fault condition cause any amplifier’s protection cir-cuitry to activate, it can report the nature of the problem to a linked M

Strona 11 - Nº 332/331 rear-panel label

195 SPEAKER BINDING POSTSThe Mark Levinson 300-series amplifiers are equipped with custom made,gold-plated, high-current binding posts for output term

Strona 12 - Special Design Features

2CAUTIONRISK OF ELECTRIC SHOCKDO NOT OPENCAUTION: TO REDUCE THE RISK OF ELECTRICAL SHOCK, DONOT REMOVE COVER. NO USER-SERVICEABLE PARTS INSIDE.REFER S

Strona 13 - Adaptive Biasing of

206 AC MAINS CORD AND AC MAINS SWITCHConventional IEC standard power cords cannot be used in the Nº 333, dueto the potential current requirements of N

Strona 14

21Two fast-acting 30 ampere fuses are located inside the Nº 333, on the ACmains module. The Nº332 uses two 15 ampere slo-blo fuses, and the Nº331uses

Strona 15 - Front Panel

22Bridged OperationYour Mark Levinson amplifier has been designed to be extremely versatile.Should your needs change or grow over time, you may wish t

Strona 16 - ~ac mains

23The “normal” leg of the Madrigal Balanced Bridging Input Adapter will be markedwith a red stripe to indicate positive polarity, and the inverted leg

Strona 17 - Locking tabLocking tab

243 CONNECT ONE END OF THE BALANCED BRIDGING OUTPUT ADAPTERTO TWO SIDE-BY-SIDE BLACK OUTPUT TERMINALSAll Mark Levinson amplifiers have two sets of out

Strona 18 - 3-12 volts for at

25Single-Ended Bridging Kit123123Female RCA InputSkirt: signal groundCenter: signal + (non-inverting)Male XLR Output (normal)Pin 1: signal groundPin 2

Strona 19 - Spade lug Hook lug

26Single-Ended BridgedInput Connection

Strona 20 - AC mains switch

27BiamplificationIn contrast to bridged operation (wherein a two channel amplifier is “fooled” intobehaving as a single, larger amplifier), biamplific

Strona 21

28Passive biampingwiring diagram

Strona 22 - Bridged Operation

29Care & MaintenanceTo remove dust from the cabinet of your amplifier, use a feather duster or a lint-free soft cloth. To remove dirt and fingerpr

Strona 23 - Input Connection

3Important Safety InstructionsPlease read all instructions and precautions carefully and completely before operating your Mark Levinson® poweramplifie

Strona 24

30U.S. and Canadian Warranty90-Day Limited Warranty This Mark Levinson® product is warranted to be free from defects in material andworkmanship under

Strona 25 - Single-Ended Bridging Kit

31Obtaining ServiceWe take great pride in our dealers. Experience, dedication, and integrity makethese professionals ideally suited to assist with our

Strona 26 - Single-Ended Bridged

32SpecificationsThe correlation between published specifications and performance is unreliable.Measurements of the your amplifier yield excellent resu

Strona 27 - Biamplification

33Dimensions: Nº 333 & Nº332MADRIGAL AUDIO LABORATORIESRNº 333DUAL MONAURALPOWER AMPLIFIER3.86"9.8 cm9.85"25 cm3.86"9.8 cm0.425&quo

Strona 28 - Passive biamping

34Dimensions: Nº 333 & Nº332(cont.)1.25"3.16 cm0.23"58 mm0.45"1.14 cm17.38"44.15 cm10.3"26.16 cm19.11"48.54 cm18.85&

Strona 29 - Care & Maintenance

35Dimensions: Nº 3312.23"5.66 cmMADRIGAL AUDIO LABORATORIESRNº 331DUAL MONAURALPOWER AMPLIFIER3.86"9.8 cm9.85"25 cm3.86"9.8 cm9.0&

Strona 30 - U.S. and Canadian Warranty

36Dimensions: Nº 331 (cont.)0.23"58 mm0.45"1.14 cm9.31"23.6 cm19.11"48.54 cm18.85"47.88 cm2.23"5.6 cm2.23"5.6 cmIns

Strona 32 - Specifications

630319-2 © 6/1998 Madrigal Audio Laboratories, Inc. All rights reserved. Printed in U.S.A.is a registered trademark of Madrigal Audio Laboratories, In

Strona 34

5Table of ContentsUnpacking Your Amplifier ... 6Warm up/break-in period ...

Strona 35 - Dimensions: Nº 331

6Unpacking Your AmplifierWarning! Under no circumstances should you consider unpacking youramplifier without adequate assistance, as both personalinju

Strona 36 - Dimensions: Nº 331 (cont.)

7Placement ConsiderationsPRECAUTIONFor your protection, review “Important Safety Instructions” and“Operating Voltage” before you install your amplifie

Strona 37

8Operating Voltage, Nº333Your Mark Levinson Dual Monaural Power Amplifier is characterized by its re-markable ability to pass a musical signal with ut

Strona 38 - MADRIGAL AUDIO LABORATORIES

9The power demands that a single Nº 333 might conceivably make when beingused to reproduce music with actual loudspeakers are substantially lower, saf

Powiązane modele: N 332 | N 331 |

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