XLR1 pin 2 = 5
XLR1 pin 3 = 4
XLR2 pin 2 = 1
XLR2 pin 3 = 2
XLR3 pin 2 = 3
XLR3 pin 3 = 6
XLR4 pin 2 = 7
XLR4 pin 3 = 8 Alle pinnen 1 aan de aarde
