The 500 series of the compression beast. The incredibly affordable FMR Audio RNC500 Really Nice Compressor 500 Series provides all the power of the RNC and outfits it for your 500 series set up. The dynamic range compressor controls positive signal control without damaging the fidelity of the sound. It features easy to use controls which can massively affect your signal in a myriad of ways. Helping you craft the ideal sound for your productions.