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View Full Version : Ported Box for older Type R swr-1240



alexdbest2000
10-01-2007, 11:49 PM
Im looking to build a box for this old type r ive got laying around, i really dont know much about building ported box though

How big should the box be?
Diagrams?
What should i try to tune it to?

alxmlr789
10-01-2007, 11:52 PM
Im gonna say 2.5ish cubes at 35 hz or so


PM 80inches, Ionsql or somone who does designs.. they ca do a nice design for ya..

alexdbest2000
10-01-2007, 11:56 PM
here are the specs

Peak Power 1000W
RMS Power 300W
Frequency Response: 24Hz - 1kHz
High Excursion 1" Santoprene Edge

displacement--->0.128 ft^3


anyone have any dimensions or specs for the box?


ps thanks alxmlr789 i pmed those members you recommended, hope they can help.

bk12321
10-01-2007, 11:57 PM
http://www.caraudio.com/forum/showthread.php?t=137804

i would tune between 34 and 36

alexdbest2000
10-02-2007, 12:09 AM
what about cube size? do you agree with alxmlr789 to do 2.5 cubes