NUGEN ISL 2ST w DSP extensionAvailable in one downloadable package, ISL 2st with DSP Extension from NuGen Audio is a true peak limiter designed for use in audio mixing and mastering, and provides the necessary final step when preparing mono or stereo audio for broadcast. This download combines ISL 2st with the ISL 2 DSP extension, which are often available as two distinct downloads. Here, ISL 2st can be used on Pro Tools HDX systems as well as conventional systems that make use