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Class A2, dynamic coupling for transmission tube
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Negative Feedback (NFB) should or should not
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Active divide crossover network or passive crossov...
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How to choose a matching speaker for amplifier in ...
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Audio Discussion - Master Kondo -Audio Note (Part ...
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Audio Discussion - Master Kondo -Audio Note (Part ...
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Audio Discussion - Master Kondo -Audio Note (Part ...
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AC motor or DC motor
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O.U.D.D.C (Otomon Ultimate Direct heat tube Drive ...