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  #1  
Old 01-04-2012, 11:49 AM
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Seven of eight B410 speakers blown by B600 amp (Acoustic)

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I bought this Acoustic amp and two speaker cabs (B600 & 2 B410s) almost-new less than two years ago. Took it in yesterday because I knew some of the speakers were blown. They tell me 7 of 8 speakers are blown. Why would this happen, and what can I do to avoid it in future?
  #2  
Old 01-04-2012, 11:51 AM
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It happened because you turned your amp up too loud for the speakers to handle. How to prevent it in the future? Turn down.
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  #3  
Old 01-04-2012, 11:52 AM
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Do you use overdrive or distortion? Kick that gain/level up a little too high and it will tear into speakers. Add a Low B into that mix and it goes up quite a good bit.
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Old 01-04-2012, 11:53 AM
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7 of 8 speakers blown????

ROCK AND ROLL!!!!!!!

PS / I blew the speaker on my Crate 15" combo. Wah pedal fully treble into disortion into chorus and then delay. Cranked up loud. No idea how it blew.
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  #5  
Old 01-04-2012, 12:08 PM
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Basically, ANY amp is capable of blowing ANY speaker cab. The RMS rating on the cab is misleading. Depending on how you eq the amp, and how loud you play, you can blow a speaker cab rated at HALF the power you think you're using.
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  #6  
Old 01-04-2012, 12:21 PM
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Did you keep using it after you knew ONE of the speakers was blown? *boggled*
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  #7  
Old 01-04-2012, 12:24 PM
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Quote:
Originally Posted by Larryscrub View Post
They tell me 7 of 8 speakers are blown.
If that were the case then one of those cabs wouldn't be making any useful sound at all.
Quote:
Did you keep using it after you knew ONE of the speakers was blown? *boggled*
+1.
  #8  
Old 01-04-2012, 12:25 PM
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I was just told by my speaker repair man that the speakers were cheaply made Chinese speakers and that most of them didn't "blow" in a traditional sense, but just "quit." Perhaps poor soldering, etc.
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Old 01-04-2012, 12:29 PM
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I use a pair of the B410s with an Aguilar DB750 and a 6 string at some pretty impressive levels over the past couple years. I can not imagine how loud it was to blow! I've played gigs w no PA support and still not even close to blowing.
  #10  
Old 01-04-2012, 12:33 PM
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I've always played through fifteens before, and would eventually blow them after a few years, but this surprised me.
  #11  
Old 01-04-2012, 12:36 PM
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Quote:
Originally Posted by Larryscrub View Post
I've always played through fifteens before, and would eventually blow them after a few years, but this surprised me.
You don't get it...you are putting too much power into your cabs. Speakers don't just eventually blow. I've got a 20 year old cab out in my garage with the original speakers and it still sounds as good as it ever did. While you can have defective speakers sometimes, there is no way in hell 7 out of 8 speakers were defective.
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  #12  
Old 01-04-2012, 12:36 PM
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Quote:
Originally Posted by Larryscrub
I've always played through fifteens before, and would eventually blow them after a few years, but this surprised me.
Sounds to me like you have a history of running more power to cabs than they can handle based on that statement.
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  #13  
Old 01-04-2012, 12:51 PM
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I have a loud drummer.
  #14  
Old 01-04-2012, 12:57 PM
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Originally Posted by Larryscrub View Post
I have a loud drummer.
You need more speakers.

This 810 thing should've fixed that. Pending some bad manufacturing run, I really doubt 7 blew all at once. It's more likely that 1 or maybe 2 went out and you didn't notice. When you keep playing it like that, it will take out the rest.
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Old 01-04-2012, 12:58 PM
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Sounds about right.
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Old 01-04-2012, 12:59 PM
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Get your drummer a drum shield. No one should play that loud.
  #17  
Old 01-04-2012, 01:05 PM
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That's what my grandma said.
  #18  
Old 01-04-2012, 01:17 PM
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Quote:
Originally Posted by Larryscrub
I have a loud drummer.
Ok but when you upgrade your speakers enough for the drummer you could blow your ears
  #19  
Old 01-04-2012, 01:39 PM
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Smile more, ok?

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Moderator Insert:

I got paged in here to review this thread.
I don't see anything out of line, yet, but, it's on my radar now.
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  #20  
Old 01-04-2012, 01:54 PM
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Don't you have a birthday to celebrate???



Who the hell would report this thread? Sensitive freakin' people, I'll tell ya!
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