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<blockquote data-quote="Sspider" data-source="post: 12596" data-attributes="member: 541415">Making a ported box for my 2 (only have one right now) power hx2.&nbsp; here are my measurments so far.14h&nbsp; x&nbsp; 36w&nbsp; x&nbsp; 18d&nbsp; = 5.25 ft3&nbsp;&nbsp; am i right?after displacement, we talking roughly 2.5 per sub right?\No on to the ports, rockford give dimensions for the ports but i dont understand them.here they are, keep in mine that they for 2.50 ft3&nbsp; per sub.they have a tuning frew for either 35, 40, or 45 hz which is better??for the 35 it goes like this(will list that only, and if a dif is better, let me kno)tuning freq&nbsp; -&nbsp; 35hzf3&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; -&nbsp; 29 hz (wuts this?)port area in sq in&nbsp; -&nbsp; 23port length in in&nbsp; -&nbsp; 16port area in round pvc&nbsp; -&nbsp; (2) 4&quot;port length&nbsp; -&nbsp; 17.8those are it, so i have to make 2 ports with a 4&quot;, i got that, but wut length is it?and are my dimensions g0od for the ports and stuff.please help, thank you</blockquote>

[QUOTE="Sspider, post: 12596, member: 541415"] Making a ported box for my 2 (only have one right now) power hx2. here are my measurments so far. 14h x 36w x 18d = 5.25 ft3 am i right? after displacement, we talking roughly 2.5 per sub right?\ No on to the ports, rockford give dimensions for the ports but i dont understand them. here they are, keep in mine that they for 2.50 ft3 per sub. they have a tuning frew for either 35, 40, or 45 hz which is better?? for the 35 it goes like this(will list that only, and if a dif is better, let me kno) tuning freq - 35hz f3 - 29 hz (wuts this?) port area in sq in - 23 port length in in - 16 port area in round pvc - (2) 4" port length - 17.8 those are it, so i have to make 2 ports with a 4", i got that, but wut length is it? and are my dimensions g0od for the ports and stuff. please help, thank you [/QUOTE]

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