Catalog > Amplifiers > Rack & Consoles DA MR4U MR4U FLIGHT CASE 19" MIXER AMP 4U Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview A professional quality case designed and constructed to safely transport, protect and store valuable disco equipment. This combo unit is ideal for power amplifier (2U) and mixer (8U). Features Front and top lids completely removable Hinged back door with cable aperture Supplied with screws