diff --git a/kfz.grc b/kfz.grc
index e434837..1e0f9e2 100644
--- a/kfz.grc
+++ b/kfz.grc
@@ -837,7 +837,7 @@
     </param>
     <param>
       <key>kThreshold</key>
-      <value>0.1</value>
+      <value>0.2</value>
     </param>
   </block>
   <block>
@@ -884,7 +884,7 @@
     </param>
     <param>
       <key>gain</key>
-      <value>20</value>
+      <value>50</value>
     </param>
     <param>
       <key>id</key>
diff --git a/mausi.grc b/mausi.grc
index e82e44e..b5352b7 100644
--- a/mausi.grc
+++ b/mausi.grc
@@ -837,7 +837,7 @@
     </param>
     <param>
       <key>kThreshold</key>
-      <value>0.1</value>
+      <value>0.2</value>
     </param>
   </block>
   <block>