iZotope Nectar 4 Advanced - Vocal Production Suite (Crossgrade)Crossgrade for registered owners of any paid iZotope product (excluding free or promotional products). Nectar 4 boasts a complete set of tools for mixing, producing, and designing vocals. Explore new modules like Auto Level for consistency, Voices for vocal layering, Backer for background singers, and Vocal Assistant for easy and powerful processing. Unleash a suite of powerful plugins for complete control over your vocal sound. Reference any voice