unknown USED EVA Electronics S-Booster Dynamics (SB-D) keeley and is a custom specification

and is a custom specification based on the custom-ordered A3#2

Measurements were taken from the originals

Can be freely set to suit your height and playing style

and you'll be amazed by the solid

A JFET operational amplifier is used in the amplification stage to achieve distorted sound with rich overtones

unknown USED EVA Electronics S-Booster Dynamics (SB-D) keeley and is a custom specificationBargain second hand items have arrived. This booster and sound stabilizer is made by Eva Electronics, based in Osaka. The design is based on their BOOSTER series, but a new V switch position has been added to easily produce a slap bass sound. This circuit processes the sound of instruments like JB type basses into the ideal slap sound. It can also recreate the distinctive sound of basses from the 1960s and 70s. This device works not only with bass