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Q: how many watt output. do you have shell or plastic /metal for print.

尋ねた FnarkOlog に 2019-01-04 06:21:53

BG104844343 Not correct. Class A is only 25% efficient. If you want 18W audio you must use a transformer that can provide 4A. the transistors must have a very solid heatsink as it will be dissipating 50 to 60W. Look up the original JHL 1969 article .

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