The Porta Brace MX-24 Mini Audio Mixer Case is custom fit to the Shure FP-4 2 channel mixer or the Sound Devices Mix-Pre 2 channel mixer.. Flaps, clear vinyl windows and protective coverings provide access to cable openings, batteries, dials and switches. The mixer case is padded to protect your mixer and accessories. It includes the main mixer compartment and a HB-10 medium duty suede leather shoulder strap. An optional AH-2 audio harness/belt combination helps provide additional stability and weight distribution.