Menu
Forum
General Car Audio
Subwoofers
Speakers
Amplifiers
Head Units
Car Audio Build Logs
Wiring, Electrical and Installation
Enclosure Design & Construction
Car Audio Classifieds
Home Audio
Off-topic Discussion
The Lounge
What's new
Search forums
Gallery
New media
New comments
Search media
Members
Registered members
Current visitors
Classifieds Member Feedback
SHOP
Shop Head Units
Shop Amplifiers
Shop Speakers
Shop Subwoofers
Shop eBay Car Audio
Log in / Register
Forum
Search
Search titles and first posts only
Search titles only
Search titles and first posts only
Search titles only
Log in / Join
What’s new
Search
Search titles and first posts only
Search titles only
Search titles and first posts only
Search titles only
General Car Audio
Subwoofers
Speakers
Amplifiers
Head Units
Car Audio Build Logs
Wiring, Electrical and Installation
Enclosure Design & Construction
Car Audio Classifieds
Home Audio
Off-topic Discussion
The Lounge
What's new
Search forums
Menu
Reply to thread
Forum
Car Audio Help
Enclosure Design & Construction
Build a box for me $$
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Message
<blockquote data-quote="Mr Cabinetry" data-source="post: 4510480" data-attributes="member: 571490"><p>Here's your enclosure shown as thru view's. The subwoofer is a 8w3v3 done to scale in sketch up to give you a better idea of exactly why a round port can not work for the space involved.</p><p></p><p>This side &amp; top view thru view shows the subwoofer ( to dimensional scale ) mounted.</p><p></p><p>As can be seen, even though the top depth would allow for a 2" dia port ( up firing ), there's just not enough space inside to allow the port to come down from the top, make a turn with an elbow and continue across to the side ( either direction ) and make another turn with an elbow to go downward without the subwoofer motor being in the way.</p><p></p><p>The subwoofer could be moved further down on the front baffle to gain lenght before the first elbow turn clearing the top of the subwoofer. After that turn, the only place to the rest of the port to go would be back in toward the recessed center section.</p><p></p><p>That could cause a problem to a degree of choking the port restricting the air flow within that confined area of the enclosure. However, given your only using a 2" port, air flow given the cone to excursion displacement of the subwoofer at rated power would most likely make the concern a non issue.</p><p></p><p>Phil</p><p></p><p>Woodlawn Cabinetry</p><p></p><p><img src="http://i29.photobucket.com/albums/c251/MrCabinetry/Ranger%20Box%20JL%208w3v3/Side.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p><img src="http://i29.photobucket.com/albums/c251/MrCabinetry/Ranger%20Box%20JL%208w3v3/Top.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p><img src="http://i29.photobucket.com/albums/c251/MrCabinetry/Ranger%20Box%20JL%208w3v3/FrtRight-1.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p><img src="http://i29.photobucket.com/albums/c251/MrCabinetry/Ranger%20Box%20JL%208w3v3/FrtRight.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p></blockquote><p></p>
[QUOTE="Mr Cabinetry, post: 4510480, member: 571490"] Here's your enclosure shown as thru view's. The subwoofer is a 8w3v3 done to scale in sketch up to give you a better idea of exactly why a round port can not work for the space involved. This side & top view thru view shows the subwoofer ( to dimensional scale ) mounted. As can be seen, even though the top depth would allow for a 2" dia port ( up firing ), there's just not enough space inside to allow the port to come down from the top, make a turn with an elbow and continue across to the side ( either direction ) and make another turn with an elbow to go downward without the subwoofer motor being in the way. The subwoofer could be moved further down on the front baffle to gain lenght before the first elbow turn clearing the top of the subwoofer. After that turn, the only place to the rest of the port to go would be back in toward the recessed center section. That could cause a problem to a degree of choking the port restricting the air flow within that confined area of the enclosure. However, given your only using a 2" port, air flow given the cone to excursion displacement of the subwoofer at rated power would most likely make the concern a non issue. Phil Woodlawn Cabinetry [IMG]http://i29.photobucket.com/albums/c251/MrCabinetry/Ranger%20Box%20JL%208w3v3/Side.jpg[/IMG] [IMG]http://i29.photobucket.com/albums/c251/MrCabinetry/Ranger%20Box%20JL%208w3v3/Top.jpg[/IMG] [IMG]http://i29.photobucket.com/albums/c251/MrCabinetry/Ranger%20Box%20JL%208w3v3/FrtRight-1.jpg[/IMG] [IMG]http://i29.photobucket.com/albums/c251/MrCabinetry/Ranger%20Box%20JL%208w3v3/FrtRight.jpg[/IMG] [/QUOTE]
Insert quotes…
Verification
Post reply
Forum
Car Audio Help
Enclosure Design & Construction
Build a box for me $$
Top
Menu
What's new
Forum list