So AP80 Pro is coming, I'm wondering what the terminology of "Pro" signifies.
Whar are the technical implications of "Pro"? Twin DAC, balanced phone out, steel casing, or what?
Or no such implications, just another description of upgrade per Hiby and Hidizs?
Whar are the technical implications of "Pro"? Twin DAC, balanced phone out, steel casing, or what?
Or no such implications, just another description of upgrade per Hiby and Hidizs?
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