Used Darkglass microtubes bk7 ultra Bass Effect Pedal

Used Darkglass Microtubes B7K Ultra bass preamp/overdrive pedal in excellent condition, delivering the signature Darkglass grind with studio-ready control. Features blend, drive, level, and 4-band EQ with switchable low and high mids for precise tone shaping, plus balanced XLR DI output for direct recording or live FOH. Built in a rugged compact enclosure and powered by standard 9V DC (center-negative), it’s an ideal upgrade for modern, punchy bass tones.