POWAIR by Sound Radix Review POWAIR by Sound Radix is a loudness leveler, compressor, and with brick-wall limiter features. Sound Radix is the company behind Auto-Align, Drum Leveler, Muteomatic, Pi, SurferEQ, and now POWAIR. The company goal is to develop innovative software tools to help mix & mastering engineers as well as the composer to achieve the best sound possible. The approach is based…