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CONTENTS

SECTION

     PAGE

INTRODUCTION

3

MAINS  CONNECTIONS

4

OPERATION NOTES

5 & 6

FRONT PANEL

7

REAR PANEL

8

TROUBLE SHOOTING

9 & 10

INTERNAL ADJUSTMENTS

11

SPECIFICATIONS

12

WARRANTY

13

WARRANTY REGISTRATION

14

Summary of Contents for Langevin ELOP

Page 1: ...S MANUAL LANGEVIN ELECTRO OPTICAL LIMITER MANLEY LABORATORIES INC 13880 MAGNOLIA AVE CHINO CA 91710 TEL 909 627 4256 FAX 909 628 2482 email emanley netcom com http www manleylabs com MANLEY LABORATORI...

Page 2: ...NTENTS SECTION PAGE INTRODUCTION 3 MAINS CONNECTIONS 4 OPERATION NOTES 5 6 FRONT PANEL 7 REAR PANEL 8 TROUBLE SHOOTING 9 10 INTERNAL ADJUSTMENTS 11 SPECIFICATIONS 12 WARRANTY 13 WARRANTY REGISTRATION...

Page 3: ...unreliable We also use a solid state side chain to drivetheLEDs TheLimiteralsofeaturesaBYPASSswitchthatretainsthetubesectionatunitygain as well as an innovative BALANCE control to fine tune the stereo...

Page 4: ...king identifying the terminals in your plug proceed as follows The wire which is coloured GREEN YELLOW must be connected to the terminal in the plug which is marked by the letter E or by the safety ea...

Page 5: ...se our Langevin line amplifier circuit which we also use in the Langevin Enhanced Pultec Equalizers rather than copy UREI designs because frankly our circuit sounds better and cleaner Back to this mat...

Page 6: ...able tone of the drum is diminished If used gently this can be applied to brighten up the attack of the drum but it is difficult to apply in practice because drums can be very dynamic One great use is...

Page 7: ...ikely the limiting will be audible Switch to OUTPUT to show the output level as a conventional VU meter E METER Shows the amound of gain reduction in dB from the 0 dB mark Functions as a high quality...

Page 8: ...IN 1 GROUND PIN 2 HOT PIN 3 GROUND H 1 4 INPUT BALANCED LEFT TIP HOT SLEEVE GROUND I XLR OUTPUT BALANCED RIGHT PIN 1 GROUND PIN 2 HOT PIN 3 GROUND J 1 4 INPUT UNBALANCED RIGHT TIP HOT SLEEVE GROUND Us...

Page 9: ...happens you will only be getting 1 2 the signal which means that you lost 6 dB There is a trick if you just want to use the XLRs but from time to time feed unbalanced inputs Insert a 1 4 mono tip slee...

Page 10: ...pegs the meters Some of you know already what s going on That 6 level is referenced to digital full scale and the computer might have 18 or 18 5 or 20 dB of headroom built in That 6 level on the oscil...

Page 11: ...eduction mode Meter switches to REDUCTION Adjust for 0 VU on the Meters 8 9 This adjusts the meter in Reduction mode to reflect the actual gain reduction accurately You will probably need to increase...

Page 12: ...to 70 kHz 0 5 dB THD Noise 1kHz 4 dBm 015 Noise Floor Gain set to minimum 80 dB Wideband Signal to Noise 126 dB typical Maximum Gain 15 dB Maximum Limiting 22 dB Maximum Limiting with 4 dBm sine 15 d...

Page 13: ...rwarrantyregistrationcard IfaManleyLaboratories productfailstomeettheabovewarranty thenthepurchaser ssole remedyshallbetoreturntheproducttoManleyLaboratories wherethedefectwillberepaired withoutcharge...

Page 14: ...No ______________________ PURCHASE DATE ______________ SUPPLIER ______________________ PLEASE DETACH THIS PORTION AND SEND TO MANLEY LABORATORIES MODEL LANGEVIN ELECTRO OPTICAL LIMITER SERIAL No _____...

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