sfrsfr's latest activity
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sfrsfr reacted to ClieOS's post in the thread [FiiO KA17] Mini desktop-class amp, flagship dongle is officially released! with Like.Because opamp are part of the THX AAA 78+ architecture. THX AAA is a kind of headphone amplification circuit design / topology, it is...
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sfrsfr reacted to FiiO's post in the thread [FiiO K9 AKM]FiiO Desktop DAC and Headphone Amplifier K9 AKM Is Officially Released! with Like.Review and Disassembly of the K9 AKM (a different core): Desktop DAC and Headphone Amplifier The AK4191+AK4499EX chip set was first...
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sfrsfr reacted to vagnagor007's post in the thread [FiiO KA17] Mini desktop-class amp, flagship dongle is officially released! with Like.No, there is a difference in favor of 9038d6k. But I think this is almost the maximum that could be taken from this chip and such a...