Manley 50/50 Specifications Page 1

MANLEYLABORATORIES, INC.MANLEY LABORATORIES, INC.13880 MAGNOLIA AVE.CHINO, CA. 91710TEL: (909) 627-4256FAX: (909) 628-2482OWNER'S MANUALMANLEY R

OPERATIONAL NOTESTUBE LIFEYou should expect extended life from the tubes in your MANLEY DIRECT INPUT 50/50 if youadhere to the procedures described a

SPECIFICATIONSVacuum Tubes: 4 x EL34 (Output), 2 x 6414 (Drivers),2 x 12AT7 (Inputs)Output Power 51 Watts (@1.5% THD 5 ohm load)Frequency Response, +

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

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

CONTENTSINTRODUCTION 3MAINS CONNECTIONS 4CONNECTING YOUR AMPLIFIER 5DIAGRAM TOP OVERHEAD VIEW 6DIAGRAM REAR VIEW 7DIAGRAM FRONT VIEW 8BIAS PROCEDURES

INTRODUCTION!THANK YOU!...for choosing the Manley DIRECT INPUT 50/50 Amplifier. Designed by David Manley, the Manley DIRECTINPUT 50/50 Amplifier uses

MAINS CONNECTIONSYour amplifier has been factory set to the correct mains voltage for your country. The voltagesetting is marked on the serial badge,

CONNECTING YOUR AMPLIFIERSetting up your amplifier is rather easy. 1. Connect all LINE LEVEL source components (CD, Tuner, Tape, DAT, etc.) to t

INPUTRCAOUTPUTB+ MAINSFUSESIEC MAINSIN Amplifier Overhead Viewwith top cover removedOUTPUT TUBES:4 x RUSSIAN 6CA7/EL34The 6CA7's used are the Ru

RCAINPUTSRCAINPUTSRECORDOUTPUTSSPEAKEROUTPUTBINDINGPOSTSMAINSFUSESLO-BLOMAINSIECAUXCDTAPETUNERAUXCDTAPETUNERRIGHTCHANNELLEFTCHANNELREAR VIEW OF AMPLIF

FRONT VIEW OF AMPLIFIERSHOWING BIAS MEASUREMENT POINTSFRONT VIEW OF AMPLIFIERMANLEYAUXCDTAPETUNERMANLEYDIRECT INPUT50/50STEREO AMPLIFIERREAD BIAS VOLU

BIAS PROCEDURESThe Manley DIRECT INPUT 50/50 uses a fixed bias system that requires very littleattention. If you wish to adjust or check the bias, fo