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Detail:
• This amplifier circuit contains only main amplifier.
• There is no tone and control.
• The circuit is OTL so no problem regarding burning speaker concern when output of transistor is shorted.
• This circuit needs 40 – 50V.
• Power supply : 31-0-31 or 33-0-33V.
• 3A. transformer
• PCB dimensions : 4.7” X 1.8”
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