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Grandpas Pride and Joy Pioneer
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<blockquote data-quote="BOOMINGRANDPA" data-source="post: 8650320" data-attributes="member: 671921"><p>wow that port i small, i had 18sq in per on 1.63cfad box u have 25.5 sq in for what looks like 2.4cfad if box has separate chambers (show me pic or link) that would be less than 11sq in port per cf.. i'll check it i think your amp tested about 1300 at 1 ohm so i'll input 900 system power (may not be quite that much but better to be safe).. ok <a href="http://www.caraudio.com/forums/usertag.php?do=list&amp;action=hash&amp;hash=1" target="_blank">#1</a> box is too small (should be 1.5cf per sub it's more like 1.25 after sub and port disp) <a href="http://www.caraudio.com/forums/usertag.php?do=list&amp;action=hash&amp;hash=2" target="_blank">#2</a> port is to small (if amp does 900rms@ 2 ohm) but just barely to small., well i just saw amp dynos and looks like after box rise it'll be 800rms max so changed input power and it's just at 32m/ps to high., but should be ok maybe turn gain back a tad i can should u video on how to set gain.. <a href="http://www.caraudio.com/forums/usertag.php?do=list&amp;action=hash&amp;hash=3" target="_blank">#3</a> box is tuned at 45hz just like i feared it would be so set ss fiilter close to 40hz!!, until u can find little bigger box with bigger port maybe used on fb or cl in your area.. tuned so high it shows almost a 6db peak at 60hz., if u like rock u will be happy.. if box is shared airspace then port is even worse but tuning maybe 1hz lower.. just pm me with any other boxes before u buy them ..</p></blockquote><p></p>
[QUOTE="BOOMINGRANDPA, post: 8650320, member: 671921"] wow that port i small, i had 18sq in per on 1.63cfad box u have 25.5 sq in for what looks like 2.4cfad if box has separate chambers (show me pic or link) that would be less than 11sq in port per cf.. i'll check it i think your amp tested about 1300 at 1 ohm so i'll input 900 system power (may not be quite that much but better to be safe).. ok [URL="http://www.caraudio.com/forums/usertag.php?do=list&action=hash&hash=1"]#1[/URL] box is too small (should be 1.5cf per sub it's more like 1.25 after sub and port disp) [URL="http://www.caraudio.com/forums/usertag.php?do=list&action=hash&hash=2"]#2[/URL] port is to small (if amp does 900rms@ 2 ohm) but just barely to small., well i just saw amp dynos and looks like after box rise it'll be 800rms max so changed input power and it's just at 32m/ps to high., but should be ok maybe turn gain back a tad i can should u video on how to set gain.. [URL="http://www.caraudio.com/forums/usertag.php?do=list&action=hash&hash=3"]#3[/URL] box is tuned at 45hz just like i feared it would be so set ss fiilter close to 40hz!!, until u can find little bigger box with bigger port maybe used on fb or cl in your area.. tuned so high it shows almost a 6db peak at 60hz., if u like rock u will be happy.. if box is shared airspace then port is even worse but tuning maybe 1hz lower.. just pm me with any other boxes before u buy them .. [/QUOTE]
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