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EQ board layout
Power amp board layout
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1978 Preamp board layout
These are notes I have taken over the years while working on Webb amps. There were changes made over the years, very minor ones. I have documented them as best as I can. I offer zero support on this amp modification and assume no responsibility for the use of this information
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Preamp schematic, numbered
EQ board #1, schematic
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Picture of power caps replaced
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Power amp schematic board #1
Power amp schemtaic board #2
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EQ board #2, schematic
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1980's preamp board
Spreadsheet with current parts
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