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
blew my HD315
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="Jeremiah25" data-source="post: 2972425" data-attributes="member: 570469"><p>Approximately is the key word in the statement you just made. Think about this: He has a Brutus amp. I have NEVER tested a Brutus amp that made it's rated power at it's rated % distortion level. On an Audio Precision test bench the Brutus amps are typically 15% over rated at 1% distortion and 14.4 volts, which drops that amp down to approx 1700 watts. The OP stated that he did not have a sufficient electrical system, so you know the amp is not seeing 14.4 volts. Probably more like 11 volts. If the voltage drop was bad enough to drop to 11 volts, the output of the amp would theoretically drop to around 1200 watts from the 1700 watts. So if you apply your DMM gain setting theory you would normally shoot for 44.7 AC volts for a 2000 watt amp, but in this application it is likely that 1% distortion will be reached at 34.6 AC volts. Attempting to reach 44.7 volts will result in a highly clipped signal. //content.invisioncic.com/y282845/emoticons/fyi.gif.9f1f679348da7204ce960cfc74bca8e0.gif//content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif</p></blockquote><p></p>
[QUOTE="Jeremiah25, post: 2972425, member: 570469"] Approximately is the key word in the statement you just made. Think about this: He has a Brutus amp. I have NEVER tested a Brutus amp that made it's rated power at it's rated % distortion level. On an Audio Precision test bench the Brutus amps are typically 15% over rated at 1% distortion and 14.4 volts, which drops that amp down to approx 1700 watts. The OP stated that he did not have a sufficient electrical system, so you know the amp is not seeing 14.4 volts. Probably more like 11 volts. If the voltage drop was bad enough to drop to 11 volts, the output of the amp would theoretically drop to around 1200 watts from the 1700 watts. So if you apply your DMM gain setting theory you would normally shoot for 44.7 AC volts for a 2000 watt amp, but in this application it is likely that 1% distortion will be reached at 34.6 AC volts. Attempting to reach 44.7 volts will result in a highly clipped signal. [IMG]//content.invisioncic.com/y282845/emoticons/fyi.gif.9f1f679348da7204ce960cfc74bca8e0.gif[/IMG][IMG]//content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif[/IMG] [/QUOTE]
Insert quotes…
Verification
Post reply
Forum
Car Audio Discussion
Subwoofers
blew my HD315
Top
Menu
What's new
Forum list