The G. Master of Custom.
'G' for Groove. Available in standard tuners, headless, Headless-Hybrid, single-cut configuration and quite literally any specs one can think of. Check the Photo Gallery to get an idea of how far this design can be taken.
The MüB-G Custom-Fit active starts at: USD2400 (4 string) USD2700(5 string) USD2900(6string) 7 and above: USD250 per string.