I design audio electronics and PCBs for tube preamps, Class A and Class AB amplifiers, and related circuits. My work includes schematic capture, component placement, PCB routing, grounding, power supply sections, signal paths, and noise reduction. I can help develop a new audio board, update an existing layout, or prepare manufacturing-ready files based on your requirements. Share your circuit diagram, preferred components, technical specifications, or reference design, and we can define a practical approach for your project. I also handle design revisions.... Read more