Shin-ei BG-1 Big 1 Preamp Gain Boost Pedal
Highest quality analog gain boost with advanced circuitry not found in any commercial gain booster effect pedal. Only the finest audio components were used in the building and design of this effect.
The B1G 1 is made of 14 gauge cold rolled steel. It is virtually built like a tank.
The unit can be powered by a nine volt battery or a nine volt external power source (100ma minimum). The electronics are engineered to consume very little battery power.