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Biasing my amp
Say guys, I am wondering. My Bogner Alchemist 112 combo is a 40 watt amp. So does that mean each of the two 6L6 tubes be biased to 20 watts dissipation at idle? I did this formula - 417 plate voltage X .047 ma = 19.6 watts. So this is 65% dissipation at idle. Good so far? The tubes are SED...