Triple.Fi 10 Pro has remained as Ultimate Ears' flagship model since 2004 among generic types. 8 years later, in 2012, Ultimate Ears finally announce their all-new generic flagship, UE900. Just like one of their custom types, UE-11 Pro, UE900 is equipped with a quad-driver configuration, along with a MMCX connector implemented cable.
And the rest
Continued to part2, the general analysis