Instruction/ maintenance manual of the product STEREO 75+75 WATT AMPLIFIER Manley Labs
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MANLEY LABORATORIES, INC. MANLEY LABORATORIES, INC. 13880 MAGNOLIA AVE. CHINO, CA. 91710 TEL: (909) 627-4256 FAX: (909) 628-2482 OWNER'S MANUAL MANLEY LAB SERIES STEREO 75+75 W ATT AMPLIFIER.
CONTENTS INTRODUCTION 3 MAINS CONNECTIONS 4 CONNECTING YOUR AMPLIFIER 5 DIAGRAM TOP VIEW 6 DIAGRAM REAR VIEW & FRONT VIEW 7 BIAS PROCEDURES 8 OPERATIONAL NOTES 9 SPECIFICATIONS 10 WARRANTY 11 WARR.
INTRODUCTION THANK YOU!... for choosing the Manley LAB SERIES STEREO 75 + 75 watt Amplifier. Designed by David Manley, the Manley LAB SERIES STEREO 75 + 75 watt Amplifier uses only the best available components, with the shortest and cleanest signal path possible.
MAINS CONNECTIONS ! W ARNING! TO PREVENT THE RISK OF ELECTRIC SHOCK DO NOT OPEN THE CABINET REFER SERVICING TO QUALIFIED PERSONEL Export units for certain markets have a moulded mains plug fitted to comply with local requirements.
CONNECTING YOUR AMPLIFIER Setting up your amplifiers is rather easy. 1. Connect all source components (turntable, CD, Tuner, Tape DAT, etc.) to your preamplifier. 2. Connect the RCA interconnects from the output of the preamplifier or switching center to the RCA input on the back of the amplifiers.
Amplifier Overhead View Tube Location & Bias adjust points OUTPUT TUBES:4 x RUSSIAN 6550 The 6550's used are the Russian up-rated 6550A's. This has been proven to be the rugged and reliable of this type. The MANLEY STEREO 75 + 75 has been thoroughly optimised around this tube.
B+ FUSES 4/10 AMP SLO-BLO MAINS FUSE 120V 5A 240V 3A SLO-BLO MAINS IN IEC MANLEY LABORATORIES, INC LAB SERIES 75 WATT STEREO DESIGNED BY DAVID MANLEY FRONT VIEW RIGHT SPEAKER OUTPUT BINDING POSTS REAR.
BIAS PROCEDURES The Manley STEREO 75 + 75 watt Amplifiers use a fixed bias system that requires very little attention. We recommend checking the bias every 2-3 months or any time you replace an output tube. To adjust or check the bias, follow the following steps.
OPERATIONAL NOTES TUBE LIFE You should expect extended life from the tubes in your MANLEY STEREO 75 if you adhere to the procedures described above and check your bias at least once every 2-3 months.
SPECIFICA TIONS Vacuum Tubes: 4 x 6550A (Output), 2x 6414 (Driver), 2 x 12AT7 (Input) Output Power 80 Watts (@1.5% THD 5 ohm load) Frequency Response, +/- .
W ARRANTY All Manley Laboratories equipment is covered by a limited warranty against defects in materials and workmanship for a period of 90 days from date of purchase to the original purchaser only.
WARRANTY REGISTRATION We ask that you please fill out this registration form and send the bottom half to: MANLEY LABORATORIES REGISTRATION DEPARTMENT 13880 MAGNOLIA AVE. CHINO CA, 91710 Registration entitles you to product support, full warranty benefits, and notice of product enhancements and upgrades.
An important point after buying a device Manley Labs STEREO 75+75 WATT AMPLIFIER (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
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