[SOLVED] recording using DJM 900 nexus

Hey

Having trouble recording from my 900 nexus on to audacity, Ive followed the online video by pulse for the 2000 Ive read other peoples comments etc Ive practiced pretty much everything thats been preached still no joy!!!

my set up is

2x cdj 2000 nexus

djm 900 nexus

macbook pro

the issue ive got is that 1 channel is recordable when i fade in using the volume for the second channel nothing is showing up in audacity on the recording wave form....

help anyone!!