the12volt.com spacer
the12volt.com spacer
the12volt.com spacer
the12volt.com spacer
icon

regarding 1ohm amp stability.


Post ReplyPost New Topic
< Prev Topic Next Topic >
douglas79 
Member - Posts: 25
Member spacespace
Joined: June 12, 2011
Location: California, United States
Posted: June 25, 2011 at 1:25 AM / IP Logged  
This isn't something I'm looking to do, just something I'm curious about. Let's say you have an amp that is NOT considered 1ohm stable. Is there anything bad about still presenting the amp with a 1ohm load assuming you keep the gain fairly low? Like for instance if you kept the gain at a low enough level to result in the amp outputting at 1ohm what it would normally output at 2ohms, are there still problems that could arise simply in virtue of the fact that the amp is running at 1ohm?
sthrnbmpn 
Copper - Posts: 70
Copper spaceThis member has made a donation to the12volt.com. Click here for more info.spacespace
Joined: March 17, 2011
Location: Tennessee, United States
Posted: June 26, 2011 at 4:27 AM / IP Logged  
ive tried this on a few amps just to see for my self,
an iseen it work but i wont do it anymore or advise anybody to do it either,
ive seen it pop inline 60 amp fuses, the blade fuses in the amp itself, go into protect an also not do anything at all besides beat my trunk harder than before, your cars electrical capabilities have a lot do with it to, h.o. alts an high end batts will let sum amps run lower ohm loads with no problems
cars with weak electrical power will do damage to amps even at 2 or 4 ohm loads let alone 1 or 1/2 ohm
1000 watts of lp, now need sum hp an mids
DYohn 
Moderator - Posts: 10,741
Moderator spaceThis member has made a donation to the12volt.com. Click here for more info.spaceThis member has been recognized as an authority in Electrical Theory. Click here for more info.spaceThis member has been recognized as an authority in Mobile Audio and Video. Click here for more info.spacespace
Joined: April 22, 2003
Location: Arizona, United States
Posted: June 26, 2011 at 9:07 AM / IP Logged  
Yes, low loads can cause problems.  The gain does not limit the power output of the amp by the way, it only changes the curve of how much input voltage is required to attain the output.  Placing too low a load on some amps can cause the output devices to burn up on over current even at low power levels.  This is why most good quality amps will shut down in protection first; it is detecting too high current through the output and protecting the transistors.
Support the12volt.com

Sorry, you can NOT post a reply.
This topic is closed.

  Printable version Printable version Post ReplyPost New Topic
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot delete your posts in this forum
You cannot edit your posts in this forum
You cannot create polls in this forum
You cannot vote in polls in this forum

  •  
Search the12volt.com
Follow the12volt.com Follow the12volt.com on Facebook
Friday, April 19, 2024 • Copyright © 1999-2024 the12volt.com, All Rights Reserved Privacy Policy & Use of Cookies
Disclaimer: *All information on this site ( the12volt.com ) is provided "as is" without any warranty of any kind, either expressed or implied, including but not limited to fitness for a particular use. Any user assumes the entire risk as to the accuracy and use of this information. Please verify all wire colors and diagrams before applying any information.

Secured by Sectigo
the12volt.com spacer
the12volt.com spacer
the12volt.com spacer
Support the12volt.com
Top
the12volt.com spacer
the12volt.com spacer