The CS-664 Production Case for 664 Field Mixer from Sound Devices features a high-quality strap and doors to access the word clock and talkback send/receive connections. It has space to accommodate a CL-6 Input Expander and an NP-type battery. It also includes a large detachable wireless bag by CamRade.
In the Box
Sound Devices CS-664 Production Case for 664 Field Mixer