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A passive filter (if you've got the headroom) doesn't have to be fancy ... just a capacitor and variable resistor will let you custom-mellow the excess highs. (
by 8bitsrule 6y ago
A passive filter (if you've got the headroom) doesn't have to be fancy ... just a capacitor and variable resistor will let you custom-mellow the excess highs. (Old radios had these for 'tone control' ;-)
- exDM69 6y agoYes, a little low pass will make a square wave much more pleasant to the ear. But a proper LP/HP/BP resonant filter is almost a musical instrument in itself.