rack mount.

Rack mount audio equipment is designed to fit standard 19-inch audio racks, a widely used format in professional studios, live sound setups, and broadcast environments. These units come in various formats, including preamps, compressors, equalizers, and multi-effects processors, all housed in durable enclosures that provide a consistent and organized layout. Each unit is measured in "rack units" (U), with 1U, 2U, or more indicating the vertical space it occupies within the rack. While traditionally mounted in racks, these versatile units can also be placed on a desk, providing flexibility for