Interesting gadget review for Sonos/CA users.

http://www.digitalaudioreview.net/20...level-results/
Supposed to clean up the spdif output on things like CA, Sonos Connect, ATV etc.

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Originally Posted by roob

http://www.digitalaudioreview.net/20...level-results/
Supposed to clean up the spdif output on things like CA, Sonos Connect, ATV etc.

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I use an iFi USB Purifier 2 in conjunction with an iFi USB Power, between my SBTouch and MDAC, for me there's a significant improvement...

I'd suggest any benefits gained from these types of devices will be DAC dependent...:)