The CE marking requirements for prof. Audio Are described in the standards EN 55103 - 1/2 :1196
This standard distinct up to 6 different environments Instead of just Class A or B. In addition to "standard" emission and immunity tests It also requires emission and immunity tests for low frequency (up to 5(50) Khz) magnetic (close) field and in some cases common mode fed audio frequencies of substantial level. These standards are rather compact and not big, and can be obtained for less then 100 dollars each. Test methods not in EN 61000-4-xx series are fully documented. Gert Gremmen ce-test, qualified testing From: [email protected] [mailto:[email protected]] On Behalf Of [email protected] Sent: dinsdag 1 juli 2003 21:04 To: [email protected] Hello All: Sorry to ask what will be an obvious question to some of you, but what standards apply for CE marking of professional audio equipment? I'm a telecom guy, but I have been asked about professional audio equipment and do not know the answers. The product in question is a digital reverb processor that is typically used in a professional recording studio. For those who have been following the recent LVD discussion on the list, I should note that this product is basically a SELV device that uses a CE marked "wall wart" power supply. The wall supply is connected to the SELV unit with a hardwired cable. I am interested to know what safety standard applies to this product, and whether additional testing is required beyond the existing power supply approval. I am also interested in what EMC requirements apply, and whether the emissions classification would class A or class B. Any insight would me appreciated. Joe Randolph Telecom Design Consultant Randolph Telecom, Inc. 781-721-2848 [email protected] http://www.randolph-telecom.com This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ewh.ieee.org/soc/emcs/pstc/ To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Ron Pickard: [email protected] Dave Heald: [email protected] For policy questions, send mail to: Richard Nute: [email protected] Jim Bacher: [email protected] Archive is being moved, we will announce when it is back on-line. All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ewh.ieee.org/soc/emcs/pstc/ To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Ron Pickard: [email protected] Dave Heald: [email protected] For policy questions, send mail to: Richard Nute: [email protected] Jim Bacher: [email protected] Archive is being moved, we will announce when it is back on-line. All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc

