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 Discussion
Subwoofers
really efficient subs
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: 1345249" data-attributes="member: 555320"><p>Depends. Hoffman's Iron Law....you can only have <em>two</em> of the following three:</p><p></p><p>1) Low frequency extension</p><p></p><p>2) Small enclosure</p><p></p><p>3) High efficiency</p><p></p><p>So, you can see that, by default, as you increase sensitivity you must either increase enclosure size or decrease your low frequency extension. No way around it.</p><p></p><p>Hopefully you can see why most car audio subwoofers have such low efficiency figures. For car audio, we want good low frequency extension out of a small package....and therefore, efficiency must inherently suffer.</p><p></p><p>So, higher sensitivity isn't <em>necessarily</em> or <em>inherently</em> always a good thing //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif Depends on your goals and application</p></blockquote><p></p>
[QUOTE="squeak9798, post: 1345249, member: 555320"] Depends. Hoffman's Iron Law....you can only have [I]two[/I] of the following three: 1) Low frequency extension 2) Small enclosure 3) High efficiency So, you can see that, by default, as you increase sensitivity you must either increase enclosure size or decrease your low frequency extension. No way around it. Hopefully you can see why most car audio subwoofers have such low efficiency figures. For car audio, we want good low frequency extension out of a small package....and therefore, efficiency must inherently suffer. So, higher sensitivity isn't [I]necessarily[/I] or [I]inherently[/I] always a good thing [IMG]//content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif[/IMG] Depends on your goals and application [/QUOTE]
Insert quotes…
Verification
Post reply
Forum
Car Audio Discussion
Subwoofers
really efficient subs
Top
Menu
What's new
Forum list