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Message: <blockquote data-quote="squeak9798" data-source="post: 1387425" data-attributes="member: 555320">Yes, as long as the home audio amplifier is stable into the impedance the subwoofer will present.  Most home audio amps are only stable down to 4ohms (though some are stable down to 2ohm, very few into 1ohm), so it sort of limits what subs can be used....but yes, it's entirely possible.Only time a power supply needs to be used to when trying to power a car audio (12VDC) amplifier in your house.80hz for a subwoofer tuning would be absolutely horrible.  WAY WAY too high.....it wouldn't be able to safely play much lower than 60hz with any kind of output without the risk of damage.</blockquote>

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