Ok, that confirms what I suspected you meant. I can agree with what you are saying; basically that an audio driver is just about the world's worst electrical po

Ok, that confirms what I suspected you meant. I can agree with what you are saying; basically that an audio driver is just about the world's worst electrical power supply and thus should generally not be treated as supply. I was just a little perturbed, fearing you were trying to claim an audio signal delivers no power.