At least 64GB of free space (SSD highly recommended). RAM: 8GB minimum; 16GB+ is ideal for complex multis.
Register your code at the Spectrasonics website. Spectrasonics Omnisphere 2 Complete Pack Download
To ensure system stability and receive the latest features like the "Arpeggiator" enhancements and new hardware profiles, you should always use the official Spectrasonics Download Manager. The Installation Process At least 64GB of free space (SSD highly recommended)
Integration with Trilian and Keyscape. How to Properly Download and Install Spectrasonics Omnisphere 2 Complete Pack Download
Official add-ons like Undercurrent, Nylon Sky, and Seismic.
The foundation of the software containing multi-sampled instruments.