.....obsolete user manuals, a lot of repair manuals, free service manuals, rare schematic diagrams, usefull service instructions, pdf books, how to repair instructions, lost operating manuals, old handbooks, tons of part lists, hidden service bulletins, your instruction books, informative repair tips, complete disassembly routines.....

All other Manufacturers


Model Date Group Description
WP100 AmplifierTwin Triode
WT1250 23 February 2006AmplifierHigh Power Bass Guitar Amplifier
WT1550 23 February 2006AmplifierHigh Power Bass Guitar Amplifier
WT550 AmplifierTwin Triode Tube Preamplifier
WT600 01 January 1993AmplifierBass Guitar Amplifier
WT800 01 January 1993AmplifierHybrid Bass Guitar Amplifier

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These manuals are for personal use only.

These documentations are only intended for qualified technicians who are aware of the respective safety regulations.

Trademarks and Copyrights used herein are the property of their respective owners.