Doepfer

hi, i have the need to run those Modules on 15volts:
1. A-160/ 161
2. A-151
3. A-150

can i power them up with 15 Volts.
It would easen up things here alot.
found nothing with the surch function 

is there somewhere a complete list of which Doepfer Modules can run on
+- 15 Volts ?

thanks

H.C.