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
SEALED vs PORTED (basic info.)
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="squeak9798" data-source="post: 534553" data-attributes="member: 555320"><p>I think you may have your terminology a little off there, or I am reading it wrong. The ported will have greater low frequency <em>output</em> down to the tuning, but a sealed with a decent Qtc will have greater low frequency <em>extension</em> (i.e. sealed can play lower than a ported box, but down around the tuning frequency the ported will have greater output).</p><p></p><p>Also a good time to mention Hoffman's Iron Law:</p><p></p><p>You can only have two of the following three at any one time;</p><p></p><p>1) Small Box</p><p></p><p>2) High Efficiency</p><p></p><p>3) Low frequency extension</p><p></p><p>If you want any two of them, then you must sacrifice the third.</p></blockquote><p></p>
[QUOTE="squeak9798, post: 534553, member: 555320"] I think you may have your terminology a little off there, or I am reading it wrong. The ported will have greater low frequency [I]output[/I] down to the tuning, but a sealed with a decent Qtc will have greater low frequency [I]extension[/I] (i.e. sealed can play lower than a ported box, but down around the tuning frequency the ported will have greater output). Also a good time to mention Hoffman's Iron Law: You can only have two of the following three at any one time; 1) Small Box 2) High Efficiency 3) Low frequency extension If you want any two of them, then you must sacrifice the third. [/QUOTE]
Insert quotes…
Verification
Post reply
Forum
Car Audio Help
Enclosure Design & Construction
SEALED vs PORTED (basic info.)
Top
Menu
What's new
Forum list