Amplificatore per cuffie HIFI 16-300Ω AMP auricolare portatile 3,5 mm con cavo USB audio
16-300Ω HiFi headphone amplifier, exquisite, compact, lightweight and easy to carry. 1 X Hifi Headphone Amplifier. A: What is the discrete circuit of the amplifier?. Q: The architecture of the discrete amplifier is similar to AD797.