Amplificatore per cuffie portatile ADV a valvole completamente bilanciato con cavo di ricarica USB Type-C

ADV Fully Balanced Tube Headphone Amplifier Portable Tube Headphone Amp w/ Type-C USB Charging Cable. - Its acoustic-to-noise ratio is quite good, reaching a level comparable to that of traditional pure integrated IC portable headphone amplifiers.

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