Positive Grid Bias - Demo

Here is the brand new Bias app from the folks at Positive Grid. This app is simply amazing. Change the virtual tubes, power transformer, speaker cab, mic, gain staging, everything. I am not sure how they did it, but I am glad they did!! For more info: Signal Chain: Schecter SLS EX w/ Evertune Bridge & Fastback Unshaven Beard Combers iPad w/ Positive Grid Bias