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Drops the mic... Hang on, hackers could be listening through my headphones?

Pompous Git Silver badge

going to be more sensitive than a couple of floor-monsters that don't move until you slam 300W through them.
That 300W is for the low end. Mid-range and high frequencies don't need anywhere near that and those are the frequencies of interest. The real difficulty is transferring the information those transducers are already picking up to where they can be useful.

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