F5 bundle please visit the forum and

please visit the forum and review the build documentation provided in the links below

Quad Eutectic Solder was developed in the early days of Cardas Audio when George Cardas realized that the available solders on the market - from hardware store grade to expensive silver-heavy solders - all had shortcomings that lead to degradation in sound quality & long-term reliability

It's an amazing project for those looking for something different

Key fits into all Deluxe Chassis / VFET rear panels

Note - There is a kit for the gain stage + the buffer

F5 bundle please visit the forum andDimensions 170mm x 50mm Mounting holes UMS Heatsink Compatible Board Revision 3. 0