AAS Lounge Lizard EP-4 - virtual E-Piano, Sound Engine: Physical Modeling Real Time Processing, large Preset Library with more than 120 Patches like Rhodes, Wurlitzers, Custom Electric Pianos, build-in Compressor, Limiter and Equalizer, Bank and Program Manager, Effects: Chorus, Delay, Phaser, Flanger, Distortion, Notch Filter, Wah-Wah, Auto-Wah and Reverb, 64-Bit compatible, Formats: Stand alone/VST/AU/RTAS, for Mac OSX and Windows, Manual as PDF-File included, Internet Connection for online authorization required (challenge/response). Attention - Product contains an Activation Card only, no Installer-Files included - only as download from manufacturers website!