Hi there.. I have just made the http://www.zaphaudio.com/audio-speaker18.html and now i got a hivi m6a unit i want for a little sub, but im not quite sure about box volume and vent size...
and can you reccommend a diy active crossover to use with it... it should go from 150hz and down.. right??
and can you reccommend a diy active crossover to use with it... it should go from 150hz and down.. right??
Rod Elliot has a design for a Linkwitz-Riley 24dB/octave 2 or 3 way crossover. He can supply circuit boards if you want to do it easy...
http://sound.westhost.com/project09.htm
Collo
http://sound.westhost.com/project09.htm
Collo
At the bottom of the page for that project is a downloadable calculator to let you pick the components for whatever frequency you need to cross over at.
About the middle of the page are the formulas
Collo
About the middle of the page are the formulas
Collo
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