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#1 |
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diyAudio Member
Join Date: Apr 2004
Location: New York
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I'm wondering if there are any EU regulations that apply to the sale of vacuum tube audio power amps? Specifically EMI feed back into the AC line. Or radiated. Thank you for your help.
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'Musicality' is the last refuge of a tweak. --PETER ACZEL, The Audio Critic |
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#2 |
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diyAudio Member
Join Date: Apr 2009
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Good question!!! And also high voltage danger ...
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#3 |
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diyAudio Member
Join Date: Jul 2010
Location: Sat Down
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Should comply with CE. This includes electrical safety, heat etc.
EMC regulations should be met above 30MHz. Whether they do or not ....
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"To err is human.. to make a real balls-up requires a computer" |
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#4 |
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diyAudio Member
Join Date: May 2007
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EMC and Low Voltage Directive regulations don't apply to anything made in China. They have special dispensation to add a CE sticker to anything.
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#5 |
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diyAudio Member
Join Date: Aug 2009
Location: Johnson City, TN
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It depends on the classification.
Class B line conducted noise now is tested from 10KHz to 30MHz. RoHs requires lead free solder, among other restrictions. |
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#6 |
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diyAudio Member
Join Date: Jan 2008
Location: So.Cal.
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#7 |
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diyAudio Member
Join Date: Feb 2011
Location: South Wales, UK
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That lead free stuff is rubbish. Can't see the point of it. Is anyone going around licking any soldered joint they can find?
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#8 | |
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diyAudio Moderator
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Quote:
E waste is a huge and not very funny problem in the third world. Might want to educate yourself.
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www.kta-hifi.net |
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#9 |
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diyAudio Member
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Electronics is manufactured by businesses that try to sell more gadgets per time that inevitably go to dumpsters. ROHS protects environment from harmful waste. So called Industrialized Countries make 97 percent of garbage on the Earth. It is the main production of our civilization, and of course it has to be safe!
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The devil is not so terrible as his mathematical model! Wavebourn: We Create Creativity! |
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#10 |
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diyAudio Member
Join Date: Sep 2011
Location: Texas
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Safety is important, however lead-free solder is not without its drawbacks. It has a higher melting temperature and there have been some reports that such solder has a higher risk of deteriorating over time. Have you heard of an Xbox 360 that has lasted longer than 3-4 years? The solder connecting the GPU to the motherboard lets go, resulting in a permanently bricked console (and the Red Ring of Death).
Pundits have linked the RRoD to problems with the lead-free solder Microsoft was using. |
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| Thread | Thread Starter | Forum | Replies | Last Post |
| Regulations for Audio Amp SMPS? | eem2am | Power Supplies | 10 | 29th June 2011 04:56 AM |
| Advice needed on RoHS regulations | jez | Solid State | 9 | 28th February 2010 10:00 PM |
| eu volume regulations | paddy | Everything Else | 1 | 12th July 2007 10:14 PM |
| DSP job market in EU for non-EU.... | sianturi | Everything Else | 1 | 12th June 2004 10:38 PM |
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