Microtubes B7K (V1)

Bass preamp with overdrive

The Microtubes B7K takes the powerful dynamic saturation circuit of the B3K and adds a four-band equalizer and a balanced line driver for even greater versatility. Designed for both studio and live use, it will take your direct sound to a whole new level.

https://www.darkglass.com/creations/microtubes-b7k/