Someone

   pcm.!default {
       type plug
       slave.pcm "equalized";
   }

   pcm.equalized {
       type ladspa
       slave.pcm "plughw:0,0";
       path "/usr/lib/ladspa";
       plugins [
           {
               id 1773
               input {
                   controls [ 0 0 0 -4 -6 -15 -4 -6 10 ]
               }
           }
       ]
   }