SoundCode LtRt Tools by Neyrinck is a set of Pro Tools AAX plug-ins designed for post-production studios, TV mixers, film mixers, video game mixers, and broadcasters that monitor or deliver LtRt encoded audio compatible with Pro Logic™ decoders. System requirements are an existing SoundCode Stereo LtRt license on an iLok. The new license will replace the existing license. SoundCode Stereo license owners need to first upgrade to SoundCode Stereo LtRt. Check out the SoundCode LtRt Tools FAQ for more information.