Darkglass Electronics Vintage Ultra V2The Vintage Ultra is the result of the finest engineering process we have ever accomplished. 40 years ago it was necessary to carry a massive amp to have a rich, tight and articulate sound for bass players. Today, all you need is a super portable preamp which enables on one side a massive clean sound, and from the other side, a tasty saturated sound. This is a true elixir for low end lovers. Master Whereas the Level Knob controls the output of the