port lengh/frequency

Printed From: the12volt.com
Forum Name: Car Audio
Forum Discription: Car Stereos, Amplifiers, Crossovers, Processors, Speakers, Subwoofers, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=51923
Printed Date: May 15, 2025 at 5:51 PM

Topic: port lengh/frequency

Posted By: big_man_tim
Subject: port lengh/frequency
Date Posted: March 14, 2005 at 7:57 PM

Hey I have a 2001 F150 reg cab and i have 2 Jl 10w0's and i was wonderin if i built a box that has 2 chambers each being 1.15 ft^3 what lenth and diameter port would i need... im kinda new to this so i don't really know what frequency to tune them to otherwise i would use the port length calculator... your help would be great

Thanks Tim

Replies:

Posted By: Chad7n7
Date Posted: March 14, 2005 at 8:24 PM

Here is the information for your subwoofers, if you download the spec. sheet it will give the information you need. What you are looking for is on page three on there. Gives you port size and tuning frquency.

JL Audio 10W0

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