Posted August 21, 201114 yr Im building a ported sub box for two 12"Dcon D4's.im in to SQ more than SPL, witch would be better a 3.2ft^3 iternal volume tuned to 30hz with 45.in^2 port area. or a 4.0 ft^3 internal volume tuned to 30hz with 60.in^2port area? im new to building ported boxes so any help would be a help...lol... thanks,,,,,,PS im runing a RF T500-1dbcp Edited August 21, 201114 yr by CaddiMan95
August 21, 201114 yr I would go with the larger of the two3.2 cubes @ 30 -6db @30 hz-3db @38 hz-1db @62 hzport 37.47" long4 cubes @ 30-6db@ 27.75 hz-3db @ 32 hz-1db @ 65 hzport 43.8" longneigther boxes have peaks just gentle roll offs.
August 21, 201114 yr Author I would go with the larger of the two3.2 cubes @ 30 -6db @30 hz-3db @38 hz-1db @62 hzport 37.47" long4 cubes @ 30-6db@ 27.75 hz-3db @ 32 hz-1db @ 65 hzport 43.8" longneigther boxes have peaks just gentle roll offs.thanks for the reply, and are the boxes pics of your work?
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