Effort was made to keep the PCB single sided to facilitate making this at home. The 12AU7 is popular due to its ruggedness and tolerance for low operational voltages. This amp design uses a ...

Brian is married to a native of Hong Kong and their choice of home is based on the climate ... alternative wiring solutions from DIY HiFi Supply without success, I decided to try earthing various ...

Here you will find all Hardware files for my DIY micro headphone amplifier. More information you can find at my site: https://daumemo.com/diy-micro-usb-c-to-3-5mm ...