General Discussion General discussion about all things car audio, from pioneer, orion, alpine and eclipse.

cause of burning voice coils???

Thread Tools
 
Search this Thread
 
Old Nov 21, 2004 | 05:29 PM
  #1  
Hardcore Rock Superstar's Avatar
Thread Starter
1000 Watt CAFz'r
iTrader: (2)
 
Joined: Jun 2003
Posts: 1,807
Question

Buddy was asking me this the other day. Sadly i dunno what exactly causes this. Is it just too much power going to a speaker (subs) or is it too high of gain and pushing the speaker to hard? or a combination of both?
Old Nov 21, 2004 | 05:34 PM
  #2  
hdave's Avatar
50 Watt CAFz'r
iTrader: (1)
 
Joined: Oct 2004
Posts: 346
Post

too much power goes to it which causes heat
the heats burn the voicecoil
Old Nov 21, 2004 | 05:36 PM
  #3  
SQLStephen's Avatar
1000 Watt CAFz'r
iTrader: (1)
 
Joined: Jan 2002
Posts: 1,353
Post

Burnt voice coils occur due to amplifier clipping or overdriving.
Old Nov 21, 2004 | 06:18 PM
  #4  
Haunz's Avatar
4000 Watt CAFz'r
iTrader: (3)
 
Joined: Jun 2002
Posts: 4,218
Post

Originally posted by SQLStephen:
Burnt voice coils occur due to amplifier clipping or overdriving.
[img]graemlins/jack.gif[/img]
Old Nov 21, 2004 | 06:52 PM
  #5  
Xiph0id's Avatar
2000 Watt CAFz'r
iTrader: (1)
 
Joined: Jan 2003
Posts: 2,544
Post

Originally posted by Haunz:
</font><blockquote>quote:</font><hr />Originally posted by SQLStephen:
Burnt voice coils occur due to amplifier clipping or overdriving.
[img]graemlins/jack.gif[/img] </font>[/QUOTE]Please explain why....

If clipping which produces more power but less movement doesn't...

And overdriving a subwoofer IE too much power.....

Deos not heat up a coil to the point of burning it does then what does?

X
Old Nov 21, 2004 | 06:58 PM
  #6  
SQLStephen's Avatar
1000 Watt CAFz'r
iTrader: (1)
 
Joined: Jan 2002
Posts: 1,353
Post

Maybe he just likes pulling pud X. [img]graemlins/dunno.gif[/img]
Old Nov 21, 2004 | 07:27 PM
  #7  
Xiph0id's Avatar
2000 Watt CAFz'r
iTrader: (1)
 
Joined: Jan 2003
Posts: 2,544
Post

Originally posted by SQLStephen:
Maybe he just likes pulling pud X. [img]graemlins/dunno.gif[/img]
Possibly.

X
Old Nov 21, 2004 | 09:14 PM
  #8  
Hardcore Rock Superstar's Avatar
Thread Starter
1000 Watt CAFz'r
iTrader: (2)
 
Joined: Jun 2003
Posts: 1,807
Post

so...then are you all telling me the answer is "a" too much power?
Old Nov 21, 2004 | 09:20 PM
  #9  
King Dynasty's Avatar
500 Watt CAFz'r
iTrader: (-1)
 
Joined: Oct 2004
Posts: 808
Post

most of the time too much power will not kill woofers but yes if the driver is ran for a certain amount of time it may damage the coils , thus clipping will also damage the speaker quicker than u can say " snap crackle pop "
Old Nov 21, 2004 | 09:48 PM
  #10  
Xiph0id's Avatar
2000 Watt CAFz'r
iTrader: (1)
 
Joined: Jan 2003
Posts: 2,544
Post

Originally posted by Hardcore Rock Superstar:
so...then are you all telling me the answer is "a" too much power?
Burning coils is a combination of heat build up over time.

So not enough cooling, too much power, or both; a square or severly clipped wave can cause it.

X



All times are GMT -5. The time now is 04:25 PM.