有無人部creek evolution 50a 出過DC presence?

norip999 · 發表於 2015-9-15 23:53

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有時開機之後會出現一陣，之後就自動正常返，

有無人都係咁?

有無計定係正常?

oldappletree · 發表於 2015-9-16 00:14

C hing DC presence 喺咩嚟？干擾？

norip999 · 發表於 2015-9-16 00:28

oldappletree 發表於 2015-9-16 00:14
C hing DC presence 喺咩嚟？干擾？

The ‘DC presence’ warning is either due to an internal fault with the amplifier or can some
-
times be triggered by severe clipping (overload) of the amplifier
. If the condition clears by
itself try reducing the volume setting. Never drive your amplifier to levels which cause obvi
-
ous distortion to be heard. This is an indication that either the amplifier or loudspeakers are
being pushed beyond their capabilities and can result in permanent damage.

說明書有寫

安全起見都係插過D線先，有無CHING有經驗?

oldappletree · 發表於 2015-9-16 00:50

norip999 發表於 2015-9-16 00:28
The ‘DC presence’ warning is either due to an internal fault with the amplifier or can some
-
t ...

好彩，未試過咁。c hing 拿回廠執下佢。

mdo · 發表於 2015-9-16 07:24

未試過，睇説明書解釋師兄還是回廠看看安全

norip999 · 發表於 2015-9-16 08:53

本帖最後由 norip999 於 2015-9-16 09:01 編輯

好，再出現就入廠攪攪佢先

[請教] 有無人部creek evolution 50a 出過DC presence?

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