Spectralive NXT is an "Intelligent Spectral Audio Vitalizer | Enhancer".

Spectralive NXT V3 main features / details:

• Crysonic Spectralive Process: A proprietary approach for imparting vitality and warmth to all your audio material.
• 64 Algorithm and Processor Combinations.
• 11-Band look-ahead smooth Peak limiter / EQ / Maximizer.
• Intelligent Clip Warning Assistant LEDs.
• Automatic look-ahead Final Master Clipping Prevention.
• Multi-Band Effect Mix Palette providing a large number of combinations.
• Can be used with Mono Audio signals.
• Three methods to convert mono to stereo.
• Atmospherics Enhancement process can be used on Stereo or mono signals.
• Real-Time smooth FFT Spectrum Analysis.
• Hi-Resolution Spectrogram.
• Single Vitality Dial for global tweak.
• A-B Comparison of chosen effect.
• Increase Stereo coherence.
• Sonically Correct mastering.
• Audio Frequency targeting.
• Intelligent Phase control.
• Double-click to set each control to default value.
• Press Ctrl for finer Adjustment.
• Easy-to-use User Interface.
• Full automation for every parameter via the host.
• Custom and user presets.
• Low CPU usage.
• 64-bit internal precision.
• Optimized custom DSP code / optimized Assembly DSP code with Vectorization on the Mac OS X Platform.