Reliable Mackie VLZ mixers are truly "Built-Like-A-Tank." From beer spills to drops from moving vehicles, the testimonials are as endless as the applications Mackie mixers serve. The VLZ4 series is certainly no exception. With a nearly indestructible steel wrap-around chassis and features like grime-resistant rotary sealed pots, you can be sure that buying a Mackie VLZ4 mixer is a solid investment. VLZ4's new black powder coat finish, cockpit-inspired controls and high-contrast knobs not only optimize your mixer's usability in low-light scenarios, it also means your mixer looks as good as it performs.