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MANLEY

LABORATORIES, INC.

OWNER'S MANUAL

MANLEY STEELHEAD

Version 2

MM/MC GRAMOPHONE CARTRIDGE PREAMPLIFIER

MANLEY LABORATORIES, INC

13880 MAGNOLIA AVE.

CHINO, CA. 91710

TEL: (909) 627-4256
FAX: (909) 628-2482

http://www.manleylabs.com

Rev. 8-24-2004 LH

Содержание MM/MC GRAMOPHONE CARTRIDGE PREAMPLIFIER

Страница 1: ...S MANUAL MANLEY STEELHEAD Version 2 MM MC GRAMOPHONE CARTRIDGE PREAMPLIFIER MANLEY LABORATORIES INC 13880 MAGNOLIAAVE CHINO CA 91710 TEL 909 627 4256 FAX 909 628 2482 emanley manleylabs com http www m...

Страница 2: ...CONTENTS INTRODUCTION 3 INSTALLATION PRECAUTIONS 4 FEATURES AND APPLICATIONS 5 OPERATIONAL NOTES 9 TROUBLESHOOTING 12 SPECIFICATIONS 14 WARRANTY 15 WARRANTY REGISTRATION 16 SECTION PAGE...

Страница 3: ...y UNPACKING Unpack the preamplifier carefully and make sure that all supplied accessories are present Examine all items for any possibility of shipping damage All six tubes should be standing at atten...

Страница 4: ...ent If however the preamp provenance is unknown then the mains voltage selector switch should be checked and reset to the correct voltage if necessary The mains fuses must also be checked for proper r...

Страница 5: ...nored causes most phono stages to continue rolling off the highest octave signals coming from the phono pickup rather than turning the final corner and shelving to flat response at about 50 kHz Carele...

Страница 6: ...instance a technically wrong setting is completely harmless for all equipment involved In the case of the MM input the typically higher cartridge output levels allow fixed resistor termination with cl...

Страница 7: ...from the cartridge manufacturer s specs 5 SWITCH SELECTABLE AMPLIFIER GAIN Cartridge output levels and downstream line level interconnect drive voltage requirements can vary greatly between manufactur...

Страница 8: ...L The STEELHEAD is equipped to drive external power amplifiers directly via low output impedance VARIable line drivers Purists may easily bypass other outboard preamplifier circuitry by connecting pow...

Страница 9: ...k selected INPUT and GAIN blue LED s will illuminate the MUTE switch lamp will start flashing and the power supply pilot LED and the MANLEY STEELHEAD badge will light up PREPARATION FOR INSTALLATION B...

Страница 10: ...high voltage present Therefore caution must be used when covers are removed otherwise there could be shock hazard As with all mains powered gear make sure the mains power is off and mains cords are un...

Страница 11: ...socket Be careful to put replacement tubes in the proper sockets Never substitute other type numbers of 9 pin tubes without careful research There are literally thousands of types that share the 9 pi...

Страница 12: ...place with correct fuse Bad or unplugged Check cables and outlets power cable AC outlet not energized Rolling Grayout Abandon California elect Libertarians Power supply pilot ON HEAD not responding 16...

Страница 13: ...rntable one or two of the three or downstream pre amp system elements power amplifiers Experimentation may be necessary Faulty shield connection Roll or swap cables or input or output interconnect rep...

Страница 14: ...less than 1 dB from 10 Hz to 100 kHz Inter channel differential phase Less than 4 degrees from 20 Hz to 20 kHz any gain setting Typically less than 2 degrees Inter channel differential gain Less than...

Страница 15: ...boratories All returns to the factory must be in the original packing accompanied by the Repair Authorisation and must be shipped to Manley Laboratories via insured freight at the customer s own expen...

Страница 16: ...lidate your warranty and registration Thank you again for choosing Manley gear and reading all the way through The Owner s Manual We really mean that sincerely the bit about thanking you for choosing...