The upgraded Microtubes B7K Ultra features all the versatility and sonic possibilities of the first version plus: Single user loadable cabinet simulation impulse response. Micro-USB B port to connect to PC/Mac to load a different Virtual Cabinet through the Darkglass Suite. 3.5mm headphone output with cabinet simulation. Balanced XLR output with switchable cabinet simulation.
The 3.5mm stereo Auxiliary Input allows you to practise with backing tracks from e.g. your smartphone or laptop. Auxiliary input can only be used with the headphone output. The pedal does not control the level, it must be set from your audio source. Remember to always first set the level low before connecting anything to the aux in!