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Old 14th April 2005, 09:07 AM   #1
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Join Date: Jan 2005
Location: Berlin
Default Need Schem Protech SPA450 !

Hello,

does anyone have the schematic of the Protech SPA450 PA-Amp made in Germany?
One of the channels turns into protect because there is -Ub on the output.

Any idee??
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