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
Amplifiers
Ppi
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="ny96j30" data-source="post: 343396" data-attributes="member: 551278"><p>I actually tried to delete it, but couldn't figure out how. What I need is for someone to direct me to a quick tutorial on amps (is there one on this site?).</p><p></p><p>Here's what I need to know:</p><p></p><p>1) What is the mathmatical formula for determing how much power you get from a bridged channel? The PPI is 85x4 @ 4 ohms, what will I get out of 3 channels: 85x2 @ 4, and ? x1 @ ?</p><p></p><p>2) I need to learn about impedance and wiring (i.e. parallel, sequence..). I know that power received and impedance are inversely proportional, I assume that to mean that any 4 ohm measure of RMS is a quarter of the actual output - if the device it was run to offered no resistance. So is there any way to wire a sub to the bridged channel at 2 ohms and double its power?</p><p></p><p>Clearly I have alot to learn, any help would be appreciated, or direction to any place I can learn. Thanks</p></blockquote><p></p>
[QUOTE="ny96j30, post: 343396, member: 551278"] I actually tried to delete it, but couldn't figure out how. What I need is for someone to direct me to a quick tutorial on amps (is there one on this site?). Here's what I need to know: 1) What is the mathmatical formula for determing how much power you get from a bridged channel? The PPI is 85x4 @ 4 ohms, what will I get out of 3 channels: 85x2 @ 4, and ? x1 @ ? 2) I need to learn about impedance and wiring (i.e. parallel, sequence..). I know that power received and impedance are inversely proportional, I assume that to mean that any 4 ohm measure of RMS is a quarter of the actual output - if the device it was run to offered no resistance. So is there any way to wire a sub to the bridged channel at 2 ohms and double its power? Clearly I have alot to learn, any help would be appreciated, or direction to any place I can learn. Thanks [/QUOTE]
Insert quotes…
Verification
Post reply
Forum
Car Audio Discussion
Amplifiers
Ppi
Top
Menu
What's new
Forum list