If you continue to receive error messages or have further problems loading sounds in your instrument, or if you would like to reinstall but are not sure how to back up saved, custom, or third-party patches and sounds, please contact Tech Support at Make sure to include the size of your STEAM folder as well as your current software and patch library versions when contacting support. If your instrument folder is smaller than the sizes listed above, and you are not using any custom or third-party patches or sounds, reinstall your instrument from the original installation media (discs, USB drives, downloads, etc.) Please refer to the Authorization section of this guide for further information.
The following pages have instructions for performing default and custom installations for both Mac and Windows. Locate your instrument folder in STEAM or SAGE folder then compare it against the default sizes here: Omnisphere can be installed from a USB drive or direct download. This would be compatible with both 32 bit and 64 bit windows. This is complete offline installer and standalone setup for Spectrasonics Omnisphere 2 Complete Pack. Click on below button to start Spectrasonics Omnisphere 2 Complete Pack Free Download. If the preview button is not producing sound you'll need to check the size of your STEAM or SAGE folder to see if it's the correct size as below: Spectrasonics Omnisphere 2 Complete Pack Free Download. If the preview button is producing sound, make sure your midi controller and your DAW are set to send and receive MIDI on MIDI the same channel (example: MIDI channel 1). Check the preview (play) button in the bottom left corner of your Spectrasonics Instrument.