diff --git a/python_apps/pypo/liquidsoap_scripts/fdkaac.liq b/python_apps/pypo/liquidsoap_scripts/fdkaac.liq
index 0c6945221..d1746e097 100644
--- a/python_apps/pypo/liquidsoap_scripts/fdkaac.liq
+++ b/python_apps/pypo/liquidsoap_scripts/fdkaac.liq
@@ -1,24 +1,24 @@
             if bitrate == 24 then 
-                ignore(output_stereo(%fdkaac(bitrate = 24, aot="mpeg4_he_aac_v2"), !source))
+                ignore(output_stereo(%fdkaac(bitrate = 24, aot="mpeg4_he_aac_v2", afterburner=false, sbr_mode=true), !source))
             elsif bitrate == 32 then
-                ignore(output_stereo(%fdkaac(bitrate = 32, aot="mpeg4_he_aac_v2"), !source))
+                ignore(output_stereo(%fdkaac(bitrate = 32, aot="mpeg4_he_aac_v2", afterburner=false, sbr_mode=true), !source))
             elsif bitrate == 48 then
-                ignore(output_stereo(%fdkaac(bitrate = 48, aot="mpeg4_he_aac_v2"), !source))
+                ignore(output_stereo(%fdkaac(bitrate = 48, aot="mpeg4_he_aac_v2", afterburner=false, sbr_mode=true), !source))
             elsif bitrate == 64 then
-                ignore(output_stereo(%fdkaac(bitrate = 64, aot="mpeg4_he_aac_v2"), !source))
+                ignore(output_stereo(%fdkaac(bitrate = 64, aot="mpeg4_he_aac_v2", afterburner=false, sbr_mode=true), !source))
             elsif bitrate == 96 then
-                ignore(output_stereo(%fdkaac(bitrate = 96, aot="mpeg4_he_aac_v2"), !source))
+                ignore(output_stereo(%fdkaac(bitrate = 96, aot="mpeg4_he_aac_v2", afterburner=false, sbr_mode=true), !source))
             elsif bitrate == 128 then
-                ignore(output_stereo(%fdkaac(bitrate = 128, aot="mpeg4_he_aac_v2"), !source))
+                ignore(output_stereo(%fdkaac(bitrate = 128, aot="mpeg4_he_aac_v2", afterburner=false, sbr_mode=true), !source))
             elsif bitrate == 160 then
-                ignore(output_stereo(%fdkaac(bitrate = 160, aot="mpeg4_he_aac_v2"), !source))
+                ignore(output_stereo(%fdkaac(bitrate = 160, aot="mpeg4_he_aac_v2", afterburner=true, sbr_mode=true), !source))
             elsif bitrate == 192 then
-                ignore(output_stereo(%fdkaac(bitrate = 192, aot="mpeg4_he_aac_v2"), !source))
+                ignore(output_stereo(%fdkaac(bitrate = 192, aot="mpeg4_he_aac_v2"), afterburner=true, sbr_mode=true, !source))
             elsif bitrate == 224 then
-                ignore(output_stereo(%fdkaac(bitrate = 224, aot="mpeg4_he_aac_v2"), !source))
+                ignore(output_stereo(%fdkaac(bitrate = 224, aot="mpeg4_he_aac_v2"), afterburner=true, sbr_mode=true, !source))
             elsif bitrate == 256 then
-                ignore(output_stereo(%fdkaac(bitrate = 256, aot="mpeg4_he_aac_v2"), !source))
+                ignore(output_stereo(%fdkaac(bitrate = 256, aot="mpeg4_he_aac_v2"), afterburner=true, sbr_mode=true, !source))
             elsif bitrate == 320 then
-                ignore(output_stereo(%fdkaac(bitrate = 320, aot="mpeg4_he_aac_v2"), !source))
+                ignore(output_stereo(%fdkaac(bitrate = 320, aot="mpeg4_he_aac_v2"), afterburner=true, sbr_mode=true, !source))
             end
 
diff --git a/python_apps/pypo/liquidsoap_scripts/ls_lib.liq b/python_apps/pypo/liquidsoap_scripts/ls_lib.liq
index e4459600d..0646bf6b6 100644
--- a/python_apps/pypo/liquidsoap_scripts/ls_lib.liq
+++ b/python_apps/pypo/liquidsoap_scripts/ls_lib.liq
@@ -150,20 +150,22 @@ def output_to(output_type, type, bitrate, host, port, pass, mount_point, url, de
         end
         %endif
 
-        %ifencoder %aac
-        if type == "aac" then
-            %include "aac.liq"
-        end
-        %endif
+# FDK-AAC is the only good AAC encoder. libvoaac is deprecated and aacplus is subpar. 
+# The difference in compression quality is clearly audible. -- Albert
+#        %ifencoder %aac
+#        if type == "aac" then
+#            %include "aac.liq"
+#        end
+#        %endif
 
-        %ifencoder %aacplus
-        if type == "aacplus" then
-            %include "aacplus.liq"
-        end
-        %endif
+#        %ifencoder %aacplus
+#        if type == "aacplus" then
+#            %include "aacplus.liq"
+#        end
+#        %endif
 
         %ifencoder %fdkaac
-        if type == "fdkaac" then
+        if type == "aac" then
             %include "fdkaac.liq"
         end
         %endif