Used Source Audio SA143 Soundblox Pro Bass Envelope Filter Bass Effect Pedal

Experience unparalleled tone-shaping with the Used Source Audio SA143 Soundblox Pro Bass Envelope Filter, an advanced bass effect pedal in Excellent condition. Designed for bassists seeking dynamic expression, it features 22 envelope filter effects, 6 programmable user presets, and a robust 7-band graphic EQ for tonal precision. The onboard Hot Hand control input allows for real-time filter modulation using motion, while the sturdy aluminum chassis ensures reliability on stage or in the studio. With stereo input/output and true bypass switching, the Soundblox Pro delivers professional-grade versatility and pristine signal integrity. Whether you’re crafting funk-driven grooves or spacey ambient textures, this pedal offers deep customization and powerful sonic options, all in a compact, pedalboard-friendly design.