I wish to thank everyone for taking the time to consider my questions. There
were a many good points brought up and it gave me some new issues to
consider, i.e. immunity testing for intense. As I expected the opinion was
split and I have to admit that I am still not convinced that CE Marking is
required for these type of products. In order to avoid the possibility of
being questioned upon import into the EU I am going to recommend that we CE
Mark our products until told otherwise and continue to pursue further
clarification from the authorities. I will be happy to share any info I
receive.

John, the added cost in our case is the fact that we include a copy of the
DoC with every product. Not required I know but done here as a matter of
policy this adds a couple of pennies to each product which adds up in the
long run.....

Best regards,

John

-----Original Message-----
From: John Woodgate [mailto:[email protected]]
Sent: Thursday, September 19, 2002 7:04 AM
To: [email protected]
Subject: Re: CE Marking for Passive speakers



I read in !emc-pstc that Gordon,Ian <[email protected]> wrote
(in <E1BA0362B28ED211A1E80008C71EA306018190AE@EXC_EAS01>) about 'CE
Marking for Passive speakers' on Thu, 19 Sep 2002:
>By "the wider issue" I was referring to your assertion that "The EMC
>Guidelines document explains that having no active components is NOT
grounds
>for exemption from the EMC Directive."
>If this were the case then it would have far reaching implications for many
>industries since all "Electromagnetically Benign" equipment might require
>testing.
>Furthermore I imagine this would have legal implications for the UK
>Government appointed Competent Body which advised my company that benign
>equipment is exempt. This Competent Body helped us compile a list of
>products within our range to which this exclusion applied. 

'Benign' is NOT the same as 'passive', which is what was asserted. A
torch/flashlight with an incandescent lamp is benign, because it is
inconceivable that it would either emit anything or suffer from lack of
immunity. But even just a *junction box* for high-speed data cable can
both emit stuff and let external disturbances into the cabling. 

I showed how a loudspeaker can both emit and be disturbed by and
external emission. 
-- 
Regards, John Woodgate, OOO - Own Opinions Only. http://www.jmwa.demon.co.uk

Interested in professional sound reinforcement and distribution? Then go to 
http://www.isce.org.uk
PLEASE do NOT copy news posts to me by E-MAIL!

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