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Featured Replies

Posted

This is for Justin Willmon at the *****.com forum. Four DC Sound Lab Level 4 15's will be going in here. Each sealed section is 3.6ft^3, and the ported section is 11.5ft^3 with a 47hz tuning. This is going in the bed of a single cab Dodge 1/2 ton truck.

  • Author

My cpu restarted on me and I lost all of my open tabs and designs...thankfully everything was done and I got all the pics I needed.

nice how big is the port

nice how big is the port

30 X 7.5

Looks Loud!

how are you measuring cone area?

how are you measuring cone area?

Somewhat rudimentary you can just use the formula Pi(r^2). example: 10" subwoofer, radius is 5", 5^2 = 25", Pi(25) = ~78.53in^2

Or you could look in the T/S specs and look for sd (effective cone area)

:ughdunno:

how are you measuring cone area?

Somewhat rudimentary you can just use the formula Pi(r^2). example: 10" subwoofer, radius is 5", 5^2 = 25", Pi(25) = ~78.53in^2

Or you could look in the T/S specs and look for sd (effective cone area)

:ughdunno:

lol.

how are you measuring cone area?

Somewhat rudimentary you can just use the formula Pi(r^2). example: 10" subwoofer, radius is 5", 5^2 = 25", Pi(25) = ~78.53in^2

Or you could look in the T/S specs and look for sd (effective cone area)

:ughdunno:

lol.

I didn't see any way to interpret your question differently, but at the same time I was surprised if someone didn't know how to find the area of a circle.

:peepwall:

lol. so rudimentary. let me rephrase my question for morons. did you use Pi x r squared or SD?

lol. so rudimentary. let me rephrase my question for morons. did you use Pi x r squared or SD?

I used the sd listed on the DC website.

:noob:

Design is sick Ram, I really need to learn sketchup :P

lol. he posted after you. thats the answer i was looking for. Not "Circles For Dummies"

lol. so rudimentary. let me rephrase my question for morons. did you use Pi x r squared or SD?

I used the sd listed on the DC website.

:noob:

if im a noob then why did you mention pi r squared. lolimus maximus this guys a moron.

No need to slander other members. If you feel the need talk trash go somewhere else, willingly or not, your choice.

Enclosure looks good Ryan, it should perform very well :)

how are you measuring cone area?

Somewhat rudimentary you can just use the formula Pi(r^2). example: 10" subwoofer, radius is 5", 5^2 = 25", Pi(25) = ~78.53in^2

Or you could look in the T/S specs and look for sd (effective cone area)

:ughdunno:

lol.

I didn't see any way to interpret your question differently, but at the same time I was surprised if someone didn't know how to find the area of a circle.

:peepwall:

Actually a little more than the area of a circle since it is a cone.

This enclosure is going to be nuts :bandwagon2:

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