ATTRS{idVendor}=="17cc", ATTRS{idProduct}=="0839", ENV{PULSE_PROFILE_SET}="native-instruments-audio4dj.conf"
ATTRS{idVendor}=="17cc", ATTRS{idProduct}=="baff", ENV{PULSE_PROFILE_SET}="native-instruments-traktorkontrol-s4.conf"
ATTRS{idVendor}=="17cc", ATTRS{idProduct}=="4711", ENV{PULSE_PROFILE_SET}="native-instruments-korecontroller.conf"
+
+# This ID 17cc:041c is verified for the older Audio 2 DJ model (pre-2014 ish).
+ATTRS{idVendor}=="17cc", ATTRS{idProduct}=="041c", ENV{PULSE_PROFILE_SET}="native-instruments-traktor-audio2.conf"
ATTRS{idVendor}=="17cc", ATTRS{idProduct}=="041d", ENV{PULSE_PROFILE_SET}="native-instruments-traktor-audio2.conf"
# There appear to be two IDs in use for Traktor Audio 6 (or maybe 17cc:1011