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need help with port area please help
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<blockquote data-quote="jose_hdz646" data-source="post: 8041848" data-attributes="member: 631286"><p>Vehicle : GRAND AM GT</p><p></p><p>Location in the vehicle: TRUNK</p><p></p><p>Space available (Length x Width x Height): SPACE OF ACTUAL BOX BELOW</p><p></p><p>Subwoofer make and model: DC AUDIO LVL 4 M2</p><p></p><p>Subwoofer Size: 15</p><p></p><p>Number of Subwoofers: 2</p><p></p><p>Type of Port (Kerfed, Slot, Aero, etc.): SLOT OR SQUARE PREFERABLY SQUARE BUT IDK READ ON PLEASE</p><p></p><p>What type of music do you like?: RAP HIP HOP</p><p></p><p>Is your goal SPL or Everyday Music?: MY GOAL IS SPL AND EVERY DAY</p><p></p><p>Tuning Freq (Hz): 33 HTZ</p><p></p><p>Volume : MY VOLUME I HAVE POSTED BELOW</p><p></p><p>Questions:</p><p></p><p>i am building a subwoofer enclosure for my 2 15s dc lvl 4 subs my dimensions are</p><p></p><p>w,37</p><p></p><p>h,16</p><p></p><p>d, 28</p><p></p><p>my total volume is 7.894 cubic feet....my told volume with subs and brace displacement subtracted is 6.754....now i want to make a good port tuned to 33 htz i will be useing the setup for daily and competition... but i need to figure out how much port area is needed i figured i would do about 120 square inches for it but when ever i enter in my dimensions for port i get a crazy amount for the length..i want a square port and i was thinking maby like 6x6 but then my area of port is really small 36...so what should i do...any suggestions? to get a port area of 120 id have to have a crazy big port like 12x12 or something and the length would be insanely long...what should i do? please help me asap i plan to put the port facing the right or left side on and the subs firing towards the front of the car...it is a big box i am building it inside my trunk so please help me i have not figured my port size yet so im continue putting my box together till i figure out what im gonna do...i was thinking maby a rectangle port the size of the boxe hight and like 5 to 6 inches wide and useing the walls as my port...any suggestion...i want to move lots of air and get really loud...i will be pushing 2k to each sub clean...yes all upgrades imaginable...so please help me</p></blockquote><p></p>
[QUOTE="jose_hdz646, post: 8041848, member: 631286"] Vehicle : GRAND AM GT Location in the vehicle: TRUNK Space available (Length x Width x Height): SPACE OF ACTUAL BOX BELOW Subwoofer make and model: DC AUDIO LVL 4 M2 Subwoofer Size: 15 Number of Subwoofers: 2 Type of Port (Kerfed, Slot, Aero, etc.): SLOT OR SQUARE PREFERABLY SQUARE BUT IDK READ ON PLEASE What type of music do you like?: RAP HIP HOP Is your goal SPL or Everyday Music?: MY GOAL IS SPL AND EVERY DAY Tuning Freq (Hz): 33 HTZ Volume : MY VOLUME I HAVE POSTED BELOW Questions: i am building a subwoofer enclosure for my 2 15s dc lvl 4 subs my dimensions are w,37 h,16 d, 28 my total volume is 7.894 cubic feet....my told volume with subs and brace displacement subtracted is 6.754....now i want to make a good port tuned to 33 htz i will be useing the setup for daily and competition... but i need to figure out how much port area is needed i figured i would do about 120 square inches for it but when ever i enter in my dimensions for port i get a crazy amount for the length..i want a square port and i was thinking maby like 6x6 but then my area of port is really small 36...so what should i do...any suggestions? to get a port area of 120 id have to have a crazy big port like 12x12 or something and the length would be insanely long...what should i do? please help me asap i plan to put the port facing the right or left side on and the subs firing towards the front of the car...it is a big box i am building it inside my trunk so please help me i have not figured my port size yet so im continue putting my box together till i figure out what im gonna do...i was thinking maby a rectangle port the size of the boxe hight and like 5 to 6 inches wide and useing the walls as my port...any suggestion...i want to move lots of air and get really loud...i will be pushing 2k to each sub clean...yes all upgrades imaginable...so please help me [/QUOTE]
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