The C2 Wilson Pickup for Cello consists of two pickup elements connected to a Switchcraft 121 extension jack. The C2 allows volume adjusting of the strings and gives a realistic close to perfect acoustic sound. The C2 Wilson pickup is the professional choice for amplification of the cello. Preamp is not needed and a powerfull and natural sound will be captured by the piezo elements without feeding back. Special mounting tools are included with the C2 pickup set.