Here is the Frontpanel file from oldcrow:
crowbx_hostpanel_6ux5u_rev2_w_logo_161_4cv4gate_stereo.fpd original
crowbx_hostpanel_6ux5u_rev2_w_logo_161_4cv4gate_stereo_layout.fpd - Made in Germany
Technical Info Panel:
3mm Aluminium eloxiert
Höhe: 221,87mm
Breite: 266,70mm
450g
price :135,60€ original
price 136,08€ modified Panel (Made in Germany)
LED hole: 3,17mm
Jacks hole: 9,5mm 
--> here modded <-- --> here modded <--
MIDI CV Marienberg 4voice polyphonic midi converter :
- Abmessungen (H x B x T): 222,25 x 101,60 x 38,00 mm
- Gewicht: 380 g
picture copy of http://marienbergdevices.de/modular/uebersicht/midi-conv/
(all picture rights by marienbergdevices)
Chassis:
Gehäuse/Chassis
267mm obx
102mm marienberg
= 369mm
=370mm
19" Rack ist 48,26cm breit
Proof of Concept:
