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A buzzing A/V receiver

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A buzzing A/V receiver Empty A buzzing A/V receiver

Post  yili Thu Jul 12, 2012 10:45 am

I just bought a HTiB HT-S9400THX. The A/V receiver model number is HT-R990.
When powering on the receiver, I can hear the buzz of the receiver. It is not loud but clearly. Probably the noise is from the transformer.
Is it normal for a THX certified A/V receiver?

yili

Posts : 1
Join date : 2012-07-12

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