Studio Microphone DIY Kit – U47FET-Style – Pro Audio PCB & Components
Build Your Own High-End FET Studio Microphone This DIY kit is based on the classicdiscrete FET amplifier topology known for its presence, weight, and mid-forward clarity. Premium PCB Design: High-quality board featuring anunmasked, grounded guard ring around the ultra-high impedance bias section to ensure a dead-quiet noise floor.