USB noise filter, jitterbug or ifi


Wondering if anyone has felt this improved sound from USB memory stick of flac files to dac( in my case oppo 205)

They claim reduction of jitter, rfi, emi, packet errors. Active Noise Cancellation Technology , ANCT, uh oh looks patented!

Snake oil or legit?
Anyone know how it works
Only $50
recluse

Showing 1 response by elberoth2

I'm using Wyred4Sound Recovery USB and find it highly effective. 

PS. The iFi noise filtering dongle has been proven to work as advertised by ASR, athough they were not able to measure effects at the DAC out.