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<title><![CDATA[EC21 Product Catalogs - attenuation block]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/attenuation_block--0821/1/attenuation block.html]]></link><item>
<title><![CDATA[Baby Muffy]]></title><link><![CDATA[https://zhsafetech.en.ec21.com/Baby_Muffy--11951558_11951567.html]]></link><description><![CDATA[Attenuation table
Frequency Hz
63
125
250
500
1000
2000
4000
8000
Average noise reduction value dB
12.9
8.8
15.0
22.0
29.4
26.5
35.6
36.5
Standard deviation dB
4.4
2.4
4.2
3.2
4.0
4.7
4.0
7.2
xpected]]></description><pubDate><![CDATA[20240614]]></pubDate></item>

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