.asoundrc

#-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
# Native Instruments :: Traktor Audio 2 ALSA Configuration
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
#
#    Device                     Channels        Ports
#    ------                     --------        -----
#    TraktorAudio2ChannelA             2         12xx
#    TraktorAudio2ChannelA             2         xx34
#
#    TraktorAudio2ChannelAB            4         1234
 
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# TraktorAudio2Channel{A,B} :: Raw 1x1 Stereo Devices
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
pcm.TraktorAudio2ChannelA { type plug; slave.pcm "hw:TraktorAudio2,0,0"; }
pcm.TraktorAudio2ChannelB { type plug; slave.pcm "hw:TraktorAudio2,0,1"; }

pulseaudio.conf

[General]
auto-profiles = no
 
[Mapping analog-stereo-a]
description = Analog Stereo Channel A
device-strings = hw:%f,0,0
channel-map = left,right
direction = output
 
[Mapping analog-stereo-b]
description = Analog Stereo Channel B
device-strings = hw:%f,0,1
channel-map = left,right
direction = output
 
[Profile output:analog-stereo-a]
description = Analog Stereo Output Channel A
output-mappings = analog-stereo-a
priority = 60
skip-probe = yes
 
[Profile output:analog-stereo-b]
description = Analog Stereo Output Channel B
output-mappings = analog-stereo-b
priority = 50
skip-probe = yes
 
[Profile analog-stereo-all]
description = Analog Stereo Output Channels A & B
output-mappings = analog-stereo-a analog-stereo-b
priority = 100
skip-probe = yes