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            <b><a class="bz_bug_link 
          bz_status_REOPENED "
   title="REOPENED - Behringer FCA610 (USB) cannot be picked up and configured by PulseAudio (4.0)"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=80850#c11">Comment # 11</a>
              on <a class="bz_bug_link 
          bz_status_REOPENED "
   title="REOPENED - Behringer FCA610 (USB) cannot be picked up and configured by PulseAudio (4.0)"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=80850">bug 80850</a>
              from <span class="vcard"><a class="email" href="mailto:superquad.vortex2@gmail.com" title="Raymond <superquad.vortex2@gmail.com>"> <span class="fn">Raymond</span></a>
</span></b>
        <pre>this mean you need two profiles, one for output and one for input in 

<a href="http://cgit.freedesktop.org/pulseaudio/pulseaudio/tree/src/modules/alsa/mixer/profile-sets/default.conf">http://cgit.freedesktop.org/pulseaudio/pulseaudio/tree/src/modules/alsa/mixer/profile-sets/default.conf</a>

+[Mapping multichannel-output]
+device-strings = hw:%f
+channel-map = left,right,rear-left,rear-right
+exact-channels = false
+fallback = yes
+priority = 1
+direction = output

+[Mapping multichannel-input]
+device-strings = hw:%f
+channel-map = left,right,rear-left,rear-right
+exact-channels = false
+fallback = yes
+priority = 1
+direction = input



<a href="http://cgit.freedesktop.org/pulseaudio/pulseaudio/commit/src/modules/alsa/alsa-mixer.c?id=48edd0a00f455df075efcf1986103e5f507c816f">http://cgit.freedesktop.org/pulseaudio/pulseaudio/commit/src/modules/alsa/alsa-mixer.c?id=48edd0a00f455df075efcf1986103e5f507c816f</a>



static const struct description_map well_known_descriptions[] = {
         { "analog-mono",            N_("Analog Mono") },
         { "analog-stereo",          N_("Analog Stereo") },
-        { "multichannel",           N_("Multichannel") },
+        { "multichannel-output",           N_("Multichannel Output") },
+        { "multichannel-input",           N_("Multichannel Input") },
         { "analog-surround-21",     N_("Analog Surround 2.1") },
         { "analog-surround-30",     N_("Analog Surround 3.0") },
         { "analog-surround-31",     N_("Analog Surround 3.1") },</pre>
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