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

Used Source Audio SA143 Soundblox Pro Bass Envelope Filter in excellent condition. This powerful bass effect pedal features 22 filter effects, 6 user-programmable presets, and MIDI compatibility. With onboard expression pedal support and Active Analog Bypass, it delivers studio-quality dynamic filtering and responsive tone shaping. Ideal for bassists seeking rich, funky textures or complex modulations in a durable, road-ready design. USB connectivity allows for easy firmware updates and preset management.