hi viktorG! ill try and answer the q.s i have a.s for ;) if i understand you properly.. 1. non-motorised faders connect to AIN.so no need for MF pcb.s 2. u want spring-loaded(return-to-center) ? it is possible..find YOUR solution(as TK says..its up to you now) 3. im fairly sure you can use that GLCD on its own. 4. again, you are right/ \cheers