unknown USED EVA Electronics S-Booster Dynamics (SB-D) keeley there are no scratches or

there are no scratches or dents that would detract from the appearance and it is in excellent condition

and you'll be amazed by the solid

Fully analog design from input to output

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

unknown USED EVA Electronics S-Booster Dynamics (SB-D) keeley there are no scratches orBargain 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