CEA-2031 ERTA-2007 Testing and Measurement Methods for Mobile Loudspeaker Systems《高保真扬声器系统的测试和测量方法》.pdf
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1、 To: Users of CEA-2031, Testing and Measurement Methods for Mobile Loudspeaker Systems From: CEA Technology & Standards Department Date: March 2007 Subject: Erratum Please note that there is an error in the published version of CEA-2031 (July 2006). In section 11.2 the reference to IEC 60268-5 (2003
2、), Clause 17.3 is incorrect. The correct reference is IEC 60268-5 (2003), Clause 17.2. We apologize for any inconvenience. CEA-2031, Section 11.2 (with corrections noted): 11.2 Secondary Ratings and Disclosures The frequency response of a subwoofer, as determined in 9. Maximum rms amplifier power th
3、at the loudspeaker is capable of handling when tested in a manufacturer-specified enclosure, as determined in 4. The maximum peak power handling capability of the loudspeaker may be reported, but the test signal used to determine it shall not exceed four times the test signal used to determine the r
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