The big news of the day is Sound Device's announcement of their 664 Six-Channel Field Production Mixer. The 664 is the new flagship in Sound Devices line of portable audio mixers as it joins the 552, 302 and MixPre-D. The 664 has six input channels and four output bus channels, all recordable for a total of 10-tracks.   Other features include Ambient time code, intuitive menus via color LCD interface, multiple mic/line output configurations on XLR, 10-pin and TA-3 connectors, up to four channels of AES inputs (AES-3, AES42), and up to eight channels of AES3 outputs.

Accessories include the CL-6 Input Expander, which, when combined with the 664, brings the total to 12 inputs, four output busses, and 16 recording tracks, and the CS-664 Production Case.  

More details here!

664 Outputs	664 Back	664 Inputs
CL-6 with 664 CS-664 Case