An ideal, “must have” tool for a bassist at work. The preamp with MLO tone correction plus compressor is designed to fulfill all studio and stage needs of bass players. This is a stomp box containing the most important tools to create perfect bass sound. Very flexible EQ section plus the compressor are providing a wide range of sound characters and dynamic adjustments. From extremely dynamic and saturated to highly compressed , as well as the VINTAGE type with its soft tube-overdriven character. The Bass engine can be connected and used in different ways: As an additional sound module connected to the input of the amplifier As a preamp connected simultaneously to the amplifier and the mixer via the line-out jack / XLR Connected straight to the mixer as a main source of sound without necessity to use a bass amp on stage.