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想给Qutest加个电源,看上一款5V/3A的,去问Chord客服可以使用吗,客服回复如下:
Hello, thanks for your email.
We strongly advise against this. The problem is audiophile linear PSUs have no RF filters at all; the designers are not cognisant of the RF noise problems. The supplied Chord Electronics PSU on the other hand, has RF filters built into the output and the mains input. So, if connecting a linear PSU, it will most likely sound worse due to the increased RF noise, but the extra brightness can deceive the listener into thinking it is ‘better’. Note: using anything other than the supplied Chord Electronics PSU will also invalidate any warranty.
All the best
大意好像是说,线电没有RF滤波,所以引入了噪音。这些噪音让我听起来很“亮”,误以为是解析提高了。
因为我也不是学电子这类的,不太知道这段话有无道理。前辈们怎么看?另外问下3安培的电源可以用吗? |
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