The Nugen Audio ISL DSP HDX extension is an extension module for owners of the standard ISL that offers Avid HDX hardware compatibility. The Nugen Audio ISL is a precision True Peak limiter based on automatic processes that take care of True Peak compliance while you get on with audio production. Presented in a DSP extension format ISL 2 DSP is compatible with Avid HDX hardware. Utilising standardised True Peak algorithms of ITU-R B.S. 1770 and related standards, ISL is suitable in post-production, mastering, and broadcast applications. ISL supports surround compatibility up to 7.1.2 for Post & Movie production. Breaking the mould of traditional limiters, ISL offers a unique TPlim control which automatically adjusts transfer curve parameters in real-time for brick-wall protection that retains the quality of your audio. At the first sign of low-frequency content, auto-release dynamically adapts to prevent distortions and deliver crystal-clear audio. Innovative visualisations guide you with unique steering and ducking meters. ISL offers all the information and controls you require whether you are preserving ambience or directional integrity. Minor adjustments to frequency content are handled automatically with new processing enhancements that constantly assess your incoming audio, so you can focus on the work that counts.