OPEN SOURCE DIY Mic Project - ORS 87 - Stripped Down u87

• UPDATE This is an OPEN SOURCE project. Feel free to experiment and comment with your questions, ideas and build experiences. What initially started as another boring thread about the possibility of modding a Chinese-made u87 clone circuit mic turned into a banger when @OneRoomStudio posted an idea for a stripped down u87, made up of just 21 components on perfboard. He had eliminated the extraneous pad, filter and pattern portions of the vintage u87i from the schematic and the... Read more