
About this gear
The iPurifier3 is an active noise-filtering module for S/PDIF digital audio connections (both coaxial and optical) that removes jitter and high-frequency noise from the digital signal before it reaches a DAC. By regenerating the clock signal and filtering the optical or coaxial line, it aims to improve perceived clarity and reduce digital artifacts in the audio output. It's a targeted solution for CD transports, digital tuners, and other legacy digital sources feeding modern DACs.
About iFi (Pro)

iFi Pro represents the high-end division of iFi Audio, itself a brand under AMR (Abbingdon Music Research), based in Southport, England. While iFi's consumer products (ZEN, GO, hip-dac) are known for accessibility, the Pro line targets serious audiophiles and studio professionals with reference-grad...
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