Usually 3-5 Days. It's All New! Version 3 C4 Parametric Processor: The new standard in Multiband. Pure innovation , with 4 band up and down expansion, limiting, compression, plus dynamic and standard EQ. The C4 is simply the most flexible, musical device ever created. Compress the bass, expand the mid, De-ess the highs, EQ the air, all with complete understanding and control. No tiny LCD screens or confusing menus. Pure multiband power. Instant gratification.