Fosi Audio T20 vs Aiyima T9 Pro: Is One Amp Better Than The Other?

I am swimming in class D amplifiers and have already reviewed both the Aiyima T9 and the Aiyima T9 Pro. However, I want to shake things up a bit and thought it would be helpful to compare the Fosi Audio T20 with the Aiyima T9 Pro.

They are both relatively similar, but there are still some notable differences that justify the stark price gap between the two with the Aiyima being around $80 more.

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Aiyima T9 Pro – Is It Better Than The Original T9 Model?

Earlier this year, I reviewed the Aiyima T9, a small class D amplifier, made in China which retails for just $129. The small unit produced a pretty significant sound, but it was riddled with a number of annoying quirks during operation. There is now an Aiyima T9 Pro model released and I want to review that model by comparing it to the original version to see what they fixed and if there are any lingering issues.

Let’s first talk about some of the issues Aiyima addressed with the new Pro model.

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