Sound Packs are only available to existing users of the full Electro-Acoustic product.
To buy, login to your user account and you'll see the Sound-pack appear as a paid upgrade.
This is a Kontakt Player instrument. This means that you do not need to own the full version of NI Kontakt to use it. It will run as a plug-in instrument in any VST/AU/RTAS/AAX/WASAPI,compatible host program or DAW eg: Cubase, Logic, Ableton Live, DP, Reaper, Pro-Tools. No extra purchase necessary.
Windows 7 or higher (latest Service Pack, 32/64 Bit), Intel Core Duo or AMD AthlonTM 64 X2, 4 GB RAM (6 GB RAM recommended)
Mac: OS X 10.9 or higher, Intel Core 2 Duo, 4 GB RAM
Requires KONTAKT 5 or KONTAKT 5 PLAYER version 5.6.8 or later