Ported Box For Type-R 1241d

[Decado 10+ year member]

How does this sound for a Alpine Type-R 1241d ported box?

Tuning Frequency=26.2hz

Internal Volume=2.5 ft

Port Diameter=4.0 in

Port Length=17.3

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[psych0ticnemes1 5,000+ posts]

sounds good but check it at carstereo.com

 

[Decado 10+ year member]

Where do i check it on there?

 

[psych0ticnemes1 5,000+ posts]

they have port calculators, just look around

 

[krouchchocolate 10+ year member]

http://www.accelerator-pedal.com/ported-box.asp

 

[Decado 10+ year member]

I used a port calculator, i was just wondering if the tuning was fine, or if i should bring it up some.