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Amp Internals 2

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kedwardsleisure View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote kedwardsleisure Quote  Post ReplyReply Direct Link To This Post Posted: 08 June 2017 at 10:17am
Yes, it's what I do. All amps I post on speakerplans are here 'cos they're faulty.
Kevin

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cravings View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote cravings Quote  Post ReplyReply Direct Link To This Post Posted: 08 June 2017 at 11:15am
judging by the other thread you may be seeing a few of these.

what was the problem with this one?
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patryk1305 View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote patryk1305 Quote  Post ReplyReply Direct Link To This Post Posted: 08 June 2017 at 2:20pm
Originally posted by cravings cravings wrote:

judging by the other thread you may be seeing a few of these.

what was the problem with this one?

Seems like there is more than one on his bench Ouch
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kedwardsleisure View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote kedwardsleisure Quote  Post ReplyReply Direct Link To This Post Posted: 08 June 2017 at 2:47pm
Kevin

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kedwardsleisure View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote kedwardsleisure Quote  Post ReplyReply Direct Link To This Post Posted: 08 June 2017 at 3:29pm
A stranger to this workshop, this one!

Kevin

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patryk1305 View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote patryk1305 Quote  Post ReplyReply Direct Link To This Post Posted: 08 June 2017 at 5:16pm
Originally posted by kedwardsleisure kedwardsleisure wrote:



Mind sharing what is wrong with them?
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kedwardsleisure View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote kedwardsleisure Quote  Post ReplyReply Direct Link To This Post Posted: 09 June 2017 at 11:34am
well......

Kevin

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patryk1305 View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote patryk1305 Quote  Post ReplyReply Direct Link To This Post Posted: 09 June 2017 at 12:06pm
Originally posted by kedwardsleisure kedwardsleisure wrote:

well......


Sorry, I was talking about the Pulse Amps Embarrassed
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cravings View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote cravings Quote  Post ReplyReply Direct Link To This Post Posted: 09 June 2017 at 12:06pm
there's certainly some clues there for where to look...
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patryk1305 View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote patryk1305 Quote  Post ReplyReply Direct Link To This Post Posted: 09 June 2017 at 3:15pm
Originally posted by confused.com confused.com wrote:

Hmmmm, not exactly a masterpiece of construction, don't look like much of a bargain now does it?Cry

I'm pretty sure that is a destruction photo of the second amp he posted Confused
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kedwardsleisure View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote kedwardsleisure Quote  Post ReplyReply Direct Link To This Post Posted: 09 June 2017 at 10:38pm
Yes. The splurged board is the orangey one. Anyone care to guess what it is? Actually rather a nice amp...except that emitter-resistor SMD arrays never fair well when the channel fails. Must've put on quite a firework show.
Kevin

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Post Options Post Options   Thanks (0) Thanks(0)   Quote stanley dj Quote  Post ReplyReply Direct Link To This Post Posted: 10 June 2017 at 11:26am
db technologies hpa 3001l        heelp    anybody have schematisc  of  smps   keeps blowing igbts  and driver 


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