Darkglass Electronics Microtubes B7K OD/Preamp (V2) Jack Spira Guitars a vibration-suppressing cabinet design

a vibration-suppressing cabinet design

By using longer Alnico 5 pole pieces to obtain a stronger magnetic field

or remove the rubber bands and play them individually

and detailed settings are available via a wide range of parameters for each pad

Phantom power is available

Darkglass Electronics Microtubes B7K OD/Preamp (V2) Jack Spira Guitars a vibration-suppressing cabinet designThe latest version of the B7K, "B7K V2," which allows you to select the mid frequency, is now available! An analog preamp for bass that produces a wide variety of sounds. It utilizes the powerful and dynamic saturation circuit of the B3K overdrive, adds a powerful 4 band equalizer, and is equipped with a balanced line driver output for unparalleled usability. It takes all your bass sounds to the next level, whether in the studio or live. control