Frozen/Disabled channels allow unloading all plug-ins (including their allocated memory) from a selected channel, while keeping data intact.Full surround support up to 7.1 with integrated plug-ins for surround-to-surround balancing and mono/stereo-to-surround.Preserve Instance – Disconnect Vienna Ensemble Pro from your sequencer while keeping all of your instruments and samples loaded, and re-connect to a new cue or project without loading again.