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Manley NEO-CLASSIC 300B Owner's Manual
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Manley NEO-CLASSIC 300B Owner's Manual

Neo-classic se / pp amplifier
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MANLEY
LABORATORIES, INC.
OWNER'S MANUAL
MANLEY NEO-CLASSIC SE / PP
300B AMPLIFIER
MANLEY LABORATORIES, INC.
13880 MAGNOLIA AVE.
CHINO, CA. 91710
TEL: (909) 627-4256
FAX: (909) 628-2482

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Summary of Contents for Manley NEO-CLASSIC 300B

  • Page 1 MANLEY LABORATORIES, INC. OWNER'S MANUAL MANLEY NEO-CLASSIC SE / PP 300B AMPLIFIER MANLEY LABORATORIES, INC. 13880 MAGNOLIA AVE. CHINO, CA. 91710 TEL: (909) 627-4256 FAX: (909) 628-2482...

  • Page 2: Table Of Contents

    CONTENTS SECTION INTRODUCTION MAINS CONNECTIONS CONNECTING YOUR AMPLIFIER DIAGRAM 2 TOP PANEL BIAS PROCEDURES OPERATIONAL NOTES SPECIFICATIONS WARRANTY WARRANTY REGISTRATION PAGE...

  • Page 3: Introduction

    INTRODUCTION THANK YOU!... for choosing the Manley Neo-Classic SE / PP 300B Monoblock Amplifiers. The Manley Neo-Classic SE / PP 300B Amplifiers use only the best available components, with the shortest and cleanest signal path possible. These amps have the unique ability to switch from Single ended to Push-Pull topologies and the ability to adjust the amount of negative feedback in 1 dB steps.
  • Page 4 READ THIS PAGE BEFORE YOU SET UP THE AMPS, PLEASE READ THIS PAGE BEFORE YOU SET UP THE AMPS, PLEASE READ THIS PAGE BEFORE YOU SET UP THE AMPS, PLEASE READ THIS PAGE BEFORE YOU SET UP THE AMPS, PLEASE READ THIS PAGE BEFORE YOU SET UP THE AMPS, PLEASE IMPORTANT Never operate this amp without a speaker or load connected.

  • Page 5: Mains Connections

    Your amplifier 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. Export units for certain markets have a moulded mains plug fitted to comply with local requirements.

  • Page 6: Connecting Your Amplifier

    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 interconnects from the output of the preamplifier or switching center to the RCA input on the top rear of the amplifiers. 3.
  • Page 7 MANLEY SE / PP 300B TRIODE MONOBLOCK RCA Input Jack Speaker Terminals Mains input IEC/Switch module Mains fuse - Replace only with same type and value Power Switch Tube 5U4 Rectifier Tube 5U4 Rectifier Power Tube 300B Power Tube 300B Bias trimmer ( for F &...

  • Page 8: Operational Notes

    OPERATIONAL NOTES SWITCHING SINGLE-ENDED 11 / PUSH-PULL 24: This amplifier has the unique feature of being able to choose between two circuit topologies. You are able to switch between each mode while the amplifier is turned on and playing music. In SINGLE-ENDED mode the amplifier uses both 300Bs in parallel.
  • Page 9 5.) The correct bias reading in "Single-Ended" mode is 550 mVDC. A reading of 540-560mVDC will be within specs. The bias in single-ended mode was set at the factory. If, however, the S-E bias reading is out of spec after warm up, the bias may be adjusted as follows: 6.) Carefully turn the amp on it's left side, Be sure to brace the amp so as to prevent roll over.

  • Page 10: Specifications

    SPECIFICATIONS Vacuum Tubes: Output Power @ 1Khz Frequency Response +/- .5 dB (measured at 5 watts) Input Sensitivity @ 5db FB S/N Ratio SINGLE ENDED: 83.5dB Ref. 1W; 2.83v//8 ohms,20Khz BW; 5dB FB. PUSH-PULL: 85.4dB Ref. 1W; 2.83v//8 ohms; 20Khz BW; 5dB FB. Dynamic Range SINGLE ENDED: 94dB Ref.

  • Page 11: Warranty

    Manley Labs. Customer will be charged for new factory original packaging if customer fails to ship product to Manley Labs in the original factory packaging. After repair, the product will then be returned to customer via prepaid, insured freight, method and carrier to be determined solely by Manley Laboratories.

  • Page 12: Warranty Registration

    WARRANTY REGISTRATION We ask, grovel and beg that you please fill out this registration form and send the bottom half to: CHINO CA, 91710 USA Or you may FAX this form in to: +1 (909) 628-2482 or you may fill in the online warranty registration form found in the Tech Support section of our website www.manleylabs.com or you can be really diligent and register your warranty three times to see if we get confused! Registration entitles you to product support, full warranty benefits, and notice of product...