This is a set of two bare PCBs, based on Pass' diy front end published in 2022. We did our own PCB layout and performance verified.
PCB Dimension : 80mm x 50mm
Board Thickness : 1.6mm
Performance : THD < 0.02% at output 12Vrms , SNR >98dB with standard LM317/LM337 regulators
We provide schematics and part list to buyers by EMAIL.
