MANLEY
LABORATORIES, INC.
MANLEY LABORATORIES, INC.
13880 MAGNOLIA AVE.
CHINO, CA. 91710
TEL: (909) 627-4256FAX: (909) 628-2482
OWNER'S MANUAL
MANLEY SE / PP 300B
"RETRO" AMPLIFIER
Page 1: ...MANLEY LABORATORIES INC MANLEY LABORATORIES INC 13880 MAGNOLIA AVE CHINO CA 91710 TEL 909 627 4256 FAX 909 628 2482 OWNER S MANUAL MANLEY SE PP 300B RETRO AMPLIFIER...
Page 2: ...CONTENTS INTRODUCTION 3 MAINS CONNECTIONS 4 CONNECTING YOUR AMPLIFIER 5 DIAGRAM 2 TOP PANEL 6 BIAS PROCEDURES 7 OPERATIONAL NOTES 8 SPECIFICATIONS 9 WARRANTY 10 WARRANTY REGISTRATION 11 SECTION PAGE...
Page 3: ...throughout and a well designed circuit has proven to be a superb technique We also like single ended amps but few and far between mostly because we prefer a flat frequency response and low distortion...
Page 4: ...ELECTRIC SHOCK DO NOT OPEN THE CABINET REFER SERVICING TO QUALIFIED PERSONEL GENERAL NOTES LOCATION VENTILATION The Manley SE PP 300B Monoblock Amplifiers must be installed in a stable location with a...
Page 5: ...EUTRAL 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...
Page 6: ...he amplifier is on 9 Turn up the volume on the preamp and enjoy If something is humming don t panic All you need to do is use a 3 pin to 2 pin AC adapter or cheater If you don t have one they are avai...
Page 7: ...cket E Mains fuse Replace only with same type and value F Tube 5U4 Rectifier G Tube 5U4 Rectifier H Power Tube 300B I Power Tube 300B J Bias trimmer for H N K Bias trimmer for I P L Input Tube 6SL7 M...
Page 8: ...ional ADJUSTING BIAS This does more for tube life than it does for sound quality You will need a DC voltmeter and a small flat screwdriver This should be checked every few months but does not need to...
Page 9: ...KHz PUSH PULL 0 dB FB 10 Hz 12 KHz PUSH PULL 0 dB FB 10 Hz 60 KHz Input Sensitivity 1 V nominal depends on feedback setting Input Impedance 75 KOhm unbalanced 220 Kohm balanced Load Impedance 4 to 12...
Page 10: ...rwarrantyregistrationcard IfaManleyLaboratories productfailstomeettheabovewarranty thenthepurchaser ssole remedyshallbetoreturntheproducttoManleyLaboratories wherethedefectwillberepaired withoutcharge...
Page 11: ...AL No ______________________ PURCHASE DATE ______________ SUPPLIER ______________________ PLEASE DETACH THIS PORTION AND SEND IT TO MANLEY LABORATORIES MODEL MANLEY SE PP 300B MONOBLOCK SERIAL No ____...
