DI from Palmer
Palmer and Joe Bonamassa collaborated on the new PDI03JB professional passive direct box for guitar amps.
![[NAMM] Joe Bonamassa signs a Palmer DI](https://img.audiofanzine.com/img/product/normal/2/3/231135.jpg?fm=pjpg&w=334&h=243&fit=contain&s=db623408633e2b0409f483432c0f6c92)