Sunday, June 7, 2026
HomeMultitest plug in filters – ten plug in filters – measurements and blind testFurutech NCF – Real grid noise – spectral analyzer – 10 kHz – 10 Mhz

Furutech NCF – Real grid noise – spectral analyzer – 10 kHz – 10 Mhz

Sparkz TC2 – Real grid noise – spectral analyzer – 10 kHz – 10 Mhz
Filter slope – IFI AC Purifier

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Alpha Audio - Haarlem - Netherlands

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