Manley-labs Langevin Dual Vocal Combo Manuel d'utilisateur

MANLEYLABORATORIES, INC.OWNER'S MANUALLANGEVINDUAL VOCAL COMBOMANUFACTURED BY:MANLEY LABORATORIES, INC.13880 MAGNOLIA AVE.CHINO, CA. 91710 USATE

OPERATION NOTESThe Langevin Electo-Optical Limiter follows certain traits and traditions established by the UREILA-3A and similar levelling amplifiers

The slope or ratio is also difficult to simulate. The initial ratio is low and becomes higher withmore gain reduction until the leds light up fully an

SPECIFICATIONS12Frequency Response 20 Hz to 20 KHz (+/- 1 dB) Mic Pre20 Hz to 50 KHz (+/- .5 dB) LimiterTHD & Noise .075% (1Khz @ +4 dBm) Mic Pre.

TROUBLE-SHOOTINGThere are a number of possible symptoms of something not quite right, some may be interfacing, others we will touchon as well. The Dua

HUM - Let's assume it knows the words. Once again - several possibilities - several cures. Most likely it is a ground loop. Thetwo most common pr

INTERNAL ADJUSTMENTS17459106831) +36 Volt DC adjust with meter from ground to resistor marked by arrow. Check this first and adjust ifneeded. It is th

REPLACING FUSES & METER LAMPSChanging the fuse is easy and can be done without any tools and while the DVC is still in a rack.1) Disconnect the IE

MAINS CONNECTIONSYour unit has been factory set to the correct mains voltage for your country. The voltage settingis marked on the serial badge, loca

WARRANTYAll Manley Laboratories equipment is covered by a limited warranty against defects inmaterials and workmanship for a period of 90 days from

WARRANTY REGISTRATIONWe ask that you please fill out this registration form and mail the bottom half to:MANLEY LABORATORIESREGISTRATION DEPARTMENT1388

CONTENTSINTRODUCTION 3FRONT PANEL 4, 5BACK PANEL 6MIC PRE BASICS 7CONNECTING YOUR PREAMPLIFIER 8, 9OPERATION NOTES 10, 11SPECIFICATIONS 12TROUBLESHOOT

OFFOFFPOWERPOWERONONININBYPASSBYPASSINPUTINPUTH.F.H.F.L.F.L.F.12 KHz12 KHzEQ INEQ IN8080 HzHz8080 HzHzEQ INEQ IN12 KHz12 KHzL.F.L.F.H.F.H.F.INPUTINP

INTRODUCTIONTHANK YOU!...for choosing the Langevin Dual Vocal Combo. Manley Labs bought all the rights to the Langevinname and circuits in 1992. Manl

4OFFOFFPOWERPOWERONONININBYPASSBYPASSINPUTINPUTH.F.H.F.L.F.L.F.12 KHz12 KHzEQ INEQ IN8080 HzHz8080 HzHzEQ INEQ IN12 KHz12 KHzL.F.L.F.H.F.H.F.INPUTIN

J) DIRECT INPUT. This is for plugging in an electric guitar, bass, synth, etc into the Dual Vocal Combo. Theinput impedance is high (150 kOhms) approp

LINE OUTLINE OUTBALANCEDBALANCEDemail: [email protected]: [email protected] (909) 627-4256 PHONE (909) 627-4256 FAXFAX (909) 62

MIC PRE BASICS7This Microphone Preamp, like most mic preamps, is pretty easy to use. First we can discuss whyoutboard mic pre's have become "

CONNECTING YOUR PREAMPLIFIER8Easy - Connect the mic to the Microphone Input XLR, then connect the Line Output to yourtape machine or console. Read on,

9Reversing the polarity or phase is often needed when two or more mics are picking up thesame source. For example it would be needed when one mics the