diff --git a/packages/audio/alsa-utils/scripts/soundconfig b/packages/audio/alsa-utils/scripts/soundconfig
index 2975277b0a..02a33df88b 100755
--- a/packages/audio/alsa-utils/scripts/soundconfig
+++ b/packages/audio/alsa-utils/scripts/soundconfig
@@ -109,8 +109,13 @@ else
   mixer 'Analog Center/LFE' 100%
 
 # ASRock ION 330 (and perhaps others) has 2 IEC958 channels
+  mixer IEC958,0 on
   mixer IEC958,1 on
 
+# some ION2 has much more IEC958 channels
+  mixer IEC958,2 on
+  mixer IEC958,3 on
+
 # ASRock ION 330 has Master Front set to 0
   mixer 'Master Front' 100%