Here’s what’s new in JamUp Pro XT version 3.5: BIAS Custom Amp JamUp now comes with free Positive Grid’s BIAS amp; you can taste the powerful BIAS tone inside JamUp and go deeply into full customization with the optional BIAS-app on iPhone and iPad, bringing the amp modeling world to a whole new level. New Design, Preset Manager, Dropbox Support The redesigned graphical interface makes JamUp look even better. JamUp adds a useful and intuitive preset manager to order, edit and delete presets, and users can now backup presets via Dropbox. Introducing the unique acoustic imaging technology: Acoustic Expansion Pack Featuring Positive Grid’s acoustic imaging technology that restores a studio-miked sound to a undersaddle or soundhole pickup. This is the complete acoustic tone solution for both acoustic and electric guitar players. It comes with the new and premium Acoustic Simulator that any electric guitar into realistic acoustic tone. The included models are: Acoustic Imaging, Acoustic Pro Simulator, Acoustic EQ and Acoustic Reverb. Vintage Effects Expansion Pack Features 8 most vaunted and valuable guitar effects revisiting the times when the modern guitar tone was born, whether for innovation, inspiration, sound, sheer popularity, or all of the above, each unit can make the perfect cut! The included models are based on: *Dallas Rangemaster® Treble Booster, *Electro Harmonix® Small Clone, Big Muff, Knockout Attack EQ, *Boss® DM-2 Analog Delay, *Voodoo Labs® Vibe, *Fulltone® OCD Overdrive and *Demeter Tremulator Tremolo. Gurus Amp Expansion Pack Positive Grid partnered with Cicognani Engineering who developed 3 extremely powerful Amps. The Guru Amps Models provide all the juice needed to fuel the guitar tone with sweet’n’deep crunch styled sound. All from a light squeeze of overdrive to full on classic distortion and everything in between. The included amp models are based on Gurus Naked amplifier’s Sexy Channel, Crunch Channel and Lead Channel.