http://email.photobucket.com/wf/clic...RtT81nokb-2FAg
after numerious requests for how the excavator has been wired for sound.
this is the sound modual I got from eagle machienery of aliexpress, the connections arent how I ended up running it in the excavator, I also fitted a signal reversing lead on the 4th valve so revs picked up when the sticks were moved. I will take a few photos on my days off to show which channels i used on the reciver