The 3i-1706-6V1 was developed specifically for the Roland V-1HD+ Switcher. It features dense precut foam to hold the switcher in place, with a notch for easy removal. There are also two cutouts for accessories like the power supply or small cables. The cutout below the mixer measures 10.625" x 2.875" x 2.25", while the side cutout measures 5.5" x 2.5" x 4.25".

SKB iSeries Injection Molded Mil-Standard Waterproof Cases are molded of ultra high-strength polypropylene copolymer resin, featuring a gasket-sealed, water and dust tight, submersible design (MIL-STD 810G) that is resistant to corrosion and impact damage. Standard features include a molded-in hinge, padlock loops, patented trigger release latches, snap-down rubber over-molded cushion grip handle, automatic ambient pressure equalization valve (MIL-STD 810G), and resistance to UV, solvents, corrosion, fungus and impact damage (MIL-STD 810G).