Although most waveform editors include basic audio-processing capabilities, more advanced users might want to go the extra step to purchase higher quality software and hardware. Following are a few useful audio-processing tools:
Waves www.kswaves.com. Macintosh, Windows.
Orban www.orban.com. Dedicated hardware.
Omnia 3net (Telos) www.omniaaudio.com. Dedicated hardware.