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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.

Dokorder 7700

Owners manual (en) for the Dokorder 7700 stereo tape deck. Thanks again to Frank5546

Dokorder 7700

Braun R4

Service manual (de) added for the Braun R4 stereo receiver. Thanks again to Jeepo65


Altec Lansing Schematics

Added schematics for the Altec Lansing 428B, 459A and P522B. Many thanks to larsahlstrom

Altec Lansing Schematics

Dokorder 7500

Owners and service manuals (en) for the Dokorder 7500 bi-directional tape deck. Thanks again to Frank5546

Dokorder 7500

Denon DTR-2000

Service manual (en) for the Denon DTR-2000 DAT recorder. Thanks again to derguteton

Denon DTR-2000

Roberts 1630

Added the instruction manual (en) for the Roberts 1630 stereo tape recorder. Thanks again to highcountrysound

Roberts 1630

Nakamichi MB-10

Owners manual (en) for the Nakamichi MB-10 compact disc changer. Thanks again to highcountrysound

Nakamichi MB-10

Goodmans Model 150

Schematics for the Goodmans Model 150 AM/FM Stereo Receiver. Many thanks to wiboon

Goodmans Model 150

TEAC 505/505-R

Operation manual (en) for the TEAC 505/505-R tape recorder. Thanks again to highcountrysound

TEAC 505/505-R

Braun R4

Schematics added for the Braun R4 HiFI stereo receiver. Thanks again to as-audio


Aiwa AD-WX808

Added the owners manual (en,de,fr,es,it) for the Aiwa AD-WX808 double cassette deck. Many thanks to highcountrysound

Aiwa AD-WX808

Denon AVC-3800

Operating instructions (en,de,fr) for the Denon AVC-3800 AV surround amplifier. Thanks again to Jeepo65

Denon AVC-3800


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