- controls the output level
a 1981 Coron brochure
The Line Booster Junior can increase the output of any electric instrument, and mainly to use low power pickup like attachment or other type pickup amplifications. This model has made of F.E.T. circuit.
- 4 3/4" x 2 3/8" x 1 3/8" (12 x 6 x 3.5cm)