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
General Car Audio
******* woofer died again!
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="Etac" data-source="post: 3671493" data-attributes="member: 570589"><p>when i had my jbl amp (being repaired) i ran 200 and sometimes a ltitle more (depending on song) but i also set gains with 0db test tones..</p><p></p><p>-6db seems like too much imo... esp if you're already putting double rated power.. im pretty sure this is correct but doesnt 3db's = double power... assuming this is right... if you used -6db's to set the gains and did hit a 0db or -3db tone consistantly..... that would be</p><p></p><p>for the first +3db's</p><p></p><p>200watts * 2 = 400</p><p></p><p>then for the next +3dbs</p><p></p><p>400watts * 2 = 800</p><p></p><p>so you're amp would be trying to make a 800 watt signal or even if it hit -3db's it would still be 400.. but i doubt its gonna do the 800... so it will clip and even if it did... im sure thats above the thermal limits..</p><p></p><p>this second half might be wrong so plz correct me if i am... but either way.. i wouldnt recommend -6db's</p></blockquote><p></p>
[QUOTE="Etac, post: 3671493, member: 570589"] when i had my jbl amp (being repaired) i ran 200 and sometimes a ltitle more (depending on song) but i also set gains with 0db test tones.. -6db seems like too much imo... esp if you're already putting double rated power.. im pretty sure this is correct but doesnt 3db's = double power... assuming this is right... if you used -6db's to set the gains and did hit a 0db or -3db tone consistantly..... that would be for the first +3db's 200watts * 2 = 400 then for the next +3dbs 400watts * 2 = 800 so you're amp would be trying to make a 800 watt signal or even if it hit -3db's it would still be 400.. but i doubt its gonna do the 800... so it will clip and even if it did... im sure thats above the thermal limits.. this second half might be wrong so plz correct me if i am... but either way.. i wouldnt recommend -6db's [/QUOTE]
Insert quotes…
Verification
Post reply
Forum
Car Audio Discussion
General Car Audio
******* woofer died again!
Top
Menu
What's new
Forum list