Used Darkglass Microtubes B7K Ultra Bass Effect Pedal

Dial in legendary Darkglass tone with this used Microtubes B7K Ultra bass preamp/overdrive pedal in great condition. Featuring the Microtubes drive engine, balanced XLR DI output, 1/4" output, and a powerful 4-band EQ with switchable low and high mids, it delivers everything from subtle grit to modern aggressive distortion while keeping low end tight and punchy. Ideal for stage or studio bass rigs needing clarity, growl, and flexible tone shaping.