Channel separation?

[t-scene 10+ year member]

Is a channel separation of >56dB good for a four channel amp?

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[maylar 10+ year member]

56 dB is a voltage ratio of 630:1 which means that 1/630 of the signal from one channel will appear on the other channels. Seems OK to me..

 

[quackhead 10+ year member]

56 dB is a voltage ratio of 630:1 which means that 1/630 of the signal from one channel will appear on the other channels. Seems OK to me..

^this.

a good read on the subject:

http://www.zedaudiocorp.com/Technical/Channel-Separation.pdf