JAM PEDALS BOOMSTER [CLEAN SILICON BOOSTER]

A clean silicon Booster. With Boomster you will boost your signal and get a huge tone ! Very practical for solos.
You can adjusts the gain of the pedal with an internal trimmer.

Controls : Level , internal GAIN trimmer
Works with 9V battery or 9V DC boss-type adaptor
uses only 5mA of power when ON
Life-time warranty !