The Mackie 1604VLZ4 is a 16-channel analog mixing console designed to handle a wide range of live sound, recording, and installed audio applications. It provides a combination of microphone and line-level inputs built around Mackie’s low-noise preamp design, supporting clean signal handling and consistent gain structure across multiple sources. The layout emphasizes straightforward channel control with dedicated EQ, aux sends, and routing options suited for managing monitors, effects, and submixes. Known for its durable construction and stable performance, the 1604VLZ4 is commonly used in venues, rehearsal spaces, broadcast setups, and production environments where reliable analog mixing and hands-on control are required.