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The HiFi Engine library has images, specifications and reviews for thousands of audio components, along with free downloads of owners manuals, service manuals, schematics and product catalogues for amplifiers, pre-amps, power amps, tuners, tape decks, cd players etc.

The files are free to download, all that we ask is they are not redistributed without prior permission and never for financial gain.

Thanks to the many visitors who have scanned documents and donated images to the gallery.

Sony CDP-M50

Instruction manual (en) for the Sony CDP-M50 compact disc player. Many thanks to A_Kraut

Sony CDP-M50

Leak Delta 75

Service manual (en,de,fr) for the Leak Delta 75 stereo receiver. Many thanks to mjf

Leak Delta 75

Realistic APM-200

Instructions (en) for the Realistic APM-200 audio power meter. Thanks again to actionelectronics

Realistic APM-200

Sansui 9090

Added schematics for the Sansui 9090 AM/FM stereo receiver. Thanks again to divu

Sansui 9090

Technics SU-A200

Owners manual (de,nl,se) for the Technics SU-A200 amplifier. Thanks again to AlphaHeX

Technics SU-A200

Marantz PM351 + PM440

Service manuals (en) for the Marantz PM351 and PM440 integrated amplifiers. Thanks again to Hamsam11

Marantz PM351 + PM440

Musical Fidelity Elektra E100

Schematics added for the Musical Fidelity Elektra E100 integrated amplifier. Thanks again to sinclair2

Musical Fidelity Elektra E100

Nakamichi Soundspace 1

Instruction manual (en) for the Nakamichi Soundspace 1 music system. Thanks again to Christopher Lobb

Nakamichi Soundspace 1

NAD Audio/Video Components

Added owners and/or service info for the NAD C541, C542, C660, C720BEE, C730, C740, HTR1, HTR2, HTR5, L40, L53, L55, L56, L70, L73, L75, PP1, PP2, S70, S100, S170, S400, S500, S570, SR4, T163, T512, T513, NAD T531, T532, T533, T550, T562, T571, T572, T743, T750, T751, T752, T753, T760, T761, T762, T763, T773 and T973. Thanks again to sinclair2

NAD Audio/Video Components

Akai CS-732D

Added the service manual (en) for the Akai CS-732D cassette deck. Thanks again to Hamsam11

Akai CS-732D

Harman Kardon HD7500 II

Service manual (en) for the Harman Kardon HD7500 II compact disc player. Thanks again to Ivy Caudieus

Harman Kardon HD7500 II

Marantz 1050 +1072

Owners manual (en,de,fr) for the Marantz 1050 and 1072 integrated amplifiers. Thanks again to supion

Marantz 1050 +1072

Kenwood KT-900

Added the service manual (en) for the Kenwood KT-900 AM/FM stereo tuner. Thanks again to Hamsam11

Kenwood KT-900

Harman Kardon HK300XM

Service manual (en) for the Harman Kardon HK300XM cassette deck. Thanks again to Ivy Caudieus



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