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Vibration test
% ]" y' D* f/ W# k+ cTRANSPORTABLE APPARATUS intended to be used for audio amplification of musical instruments,
) e) ~( w& S7 z0 s/ @PORTABLE APPARATUS and apparatus having a metal enclosure, are subjected to a vibration( C+ }8 o, [: a& f* c+ `, `1 ^
endurance conditioning by sweeping, as specified in IEC 60068-2-6.
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1 B; c3 j/ R' I; H, l, @6 R按照标准上说是指用来做为乐器的音频放大器的可运输式设备、便携式设备以及有金属外壳的设备应该要做震动测试。; }% [. |& w+ c; K' C
乐器的音频放大器不是很好理解,请哪位大侠指点一下? |
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