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MAINS CONNECTIONS

Your unit has been factory set to the correct mains voltage for your country.  The voltage setting
is marked on the serial badge, located on the rear panel.  Check that this complies with your local
supply. The voltage changeover switch is located inside the unit in the middle of the PCB near the
power transformer. To change the voltage from 120 to 240 volts, simply remove the top cover by
unscrewing the center fixing screw and sliding the top out towards the rear of the chassis. Turn the
top of the voltage changeover switch with a firm positive action using a small flat screwdriver.

Export units for certain markets have a moulded mains plug fitted to comply with local
requirements.  If your unit does not have a plug fitted the coloured wires should be connected to
the appropriate plug terminals in accordance with the following code.

GREEN/YELLOW

EARTH

terminal

BLUE

NEUTRAL

terminal

BROWN

LIVE

terminal

As the colours of the wires in the mains lead may not correspond with the coloured marking
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 earth symbol or coloured GREEN or GREEN and
YELLOW.

The wire which is coloured BLUE must be connected to the terminal in the plug which is marked
by the letter N or coloured BLACK.

The wire which is coloured BROWN must be connected to the terminal in the plug which is marked
by the letter L or coloured RED.

DO NOT CONNECT/SWITCH ON THE MAINS SUPPLY UNTIL ALL OTHER CON-
NECTIONS HAVE BEEN MADE.

Summary of Contents for Langevin Series

Page 1: ...MANLEY LABORATORIES INC OWNER SMANUAL LANGEVIN STUDIO HEADPHONE SYSTEM MANUFACTURED BY MANLEY LABORATORIES INC 13880 MAGNOLIA AVE CHINO CA 91710 USA TEL 909 627 4256 FAX 909 628 2482...

Page 2: ...INTRODUCTION 3 MAINS CONNECTIONS 4 OPERATIONAL NOTES 5 SPECIFICATIONS 8 WIRING PIN LISTS TECH INFO 9 WIRING NOTES 10 BLOCK DIAGRAM INTERNAL LAYOUT 11 WARRANTY 12 WARRANTY REGISTRATION 13 NOTES 14 SECT...

Page 3: ...his is possibly its most important feature Along with the typical cue mix or the control room mix the engineer can offer each musician a fader dedicated to their own instrument Experience teaches us t...

Page 4: ...cal requirements If your unit does not have a plug fitted the coloured wires should be connected to the appropriate plug terminals in accordance with the following code GREEN YELLOW EARTH terminal BLU...

Page 5: ...o control room monitors Studio Loud Speakers and headphones The solutions for feedback is use your ears to be aware of hints of feedback and be ready to turn the volumes down One suggested practice is...

Page 6: ...e drummers natural feel or attempt to lay down real drum tracks after initial tracks rather than at the same time Remember that music can be defined as people playing instruments together If it wasn t...

Page 7: ...ementsystemreinforcing thedrumsinaliveroom Itsorta works Experiencealsoteachesusaboutthebestchoicesforheadphones Wecan tdropnamesorsuggest that you use or not use certain phones but we can suggest gui...

Page 8: ...abused in studios Oprah could do a program on it The phones get stepped on the cords get yanked and the transducers burn out Most studios have a few broken sets in a box or a box full of broken phone...

Page 9: ...into 100 ohms Power output is 3 watts RMS into any load from 4 to 100 ohms Output impedance less than 1 ohm Amps protected from overvoltage undervoltage overloads including shorts to the supplies ther...

Page 10: ...EEDED BOX SHORTS THESE ARE RARELY USED CAN BE ONE PAIR U PIN OUT OF MULTIPIN CONNECTORS THE 4 BALANCED LINE INPUTS USE AN ELCO 56 CONNECTOR AND ROUGHLY FOLLOW STANDARD ADAT PINOUTS STANDARD ADAT CABLE...

Page 11: ...ome one to build cables These newer stations use a 56 way ELCO with a similar wiring scheme to ADAT standards There are hundreds of places that have these 16 pair cables on the shelf in various length...

Page 12: ...lines will activate the TALK mode A negative 5 to 15 volts on LOGIC A will also activate TALK The green LED will turn on The same negative voltage on LOGIC B will activate INT and INTerrupt the music...

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

Page 14: ...SERIAL No ______________________ PURCHASE DATE ______________ SUPPLIER ______________________ PLEASE DETACH THIS PORTION AND SEND IT TO MANLEY LABORATORIES MODEL ____________________ SERIAL No ______...

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