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Message: <blockquote data-quote="7saiin" data-source="post: 8874020" data-attributes="member: 681670"><p>from what i understood is when youre trying to target the 80hz mark for the lpf on a subwoofer using multimeter, the manual says the lpf uses 12db, so using the formula i took the unfiltered voltage multiplied it by 0.501 cuz thats the number for 12db and i got 14.16v, so i started lowering the lpf gain until the multimeter reads 14.16 thats how i knew i hit the 80hz mark, thats the way i know how to set the lpf and subsonic precisely with a multimeter</p></blockquote><p></p>

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