unknown USED EVA Electronics S-Booster Dynamics (SB-D) keeley 5Hz) to C8 (4186

5Hz) to C8 (4186

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

This is our first Soloist guitar with cocobolo back and sides

production has essentially been carried out by several subcontractors

Fully analog design from input to output

unknown USED EVA Electronics S-Booster Dynamics (SB-D) keeley 5Hz) to C8 (4186Bargain 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