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Hackaday
3 年
A Very Modern Tube Headphone Amplifier
with a popular choice being headphone amplifiers that use a tube as a gain stage followed by an op-amp as a buffer with a low impedance output. This forms the basis of [Ratti3]’s amplifier ...
ecoustics
1 天
Questyle M15c Dongle DAC Review: A New Reference Below $150 for A Wide Range of Headphones?
Some are you are probably wondering how the M15c is only $129 USD when it offers such a good DAC, 4 SiP modules, 3.5mm and ...
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