diff --git a/peak_det_eval.grc b/peak_det_eval.grc
index 754ab49..9b59c20 100644
--- a/peak_det_eval.grc
+++ b/peak_det_eval.grc
@@ -487,7 +487,7 @@
     </param>
     <param>
       <key>max_gain</key>
-      <value>50</value>
+      <value>100</value>
     </param>
     <param>
       <key>maxoutbuf</key>
@@ -2226,7 +2226,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(536, 140)</value>
+      <value>(528, 140)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2234,7 +2234,7 @@
     </param>
     <param>
       <key>gain</key>
-      <value>1</value>
+      <value>0.1</value>
     </param>
     <param>
       <key>id</key>
@@ -2273,7 +2273,7 @@
     </param>
     <param>
       <key>average</key>
-      <value>0.2</value>
+      <value>1.0</value>
     </param>
     <param>
       <key>axislabels</key>
@@ -2281,7 +2281,7 @@
     </param>
     <param>
       <key>bw</key>
-      <value>channel_rate</value>
+      <value>audio_rate</value>
     </param>
     <param>
       <key>alias</key>
@@ -2313,7 +2313,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1088, 364)</value>
+      <value>(1056, 44)</value>
     </param>
     <param>
       <key>gui_hint</key>
@@ -5022,12 +5022,6 @@
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
-  <connection>
-    <source_block_id>freq_xlating_fir_filter_xxx_0_0</source_block_id>
-    <sink_block_id>qtgui_freq_sink_x_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
   <connection>
     <source_block_id>jay_message_filter_0</source_block_id>
     <sink_block_id>freq_xlating_fir_filter_xxx_0</sink_block_id>
@@ -5112,6 +5106,12 @@
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
+  <connection>
+    <source_block_id>low_pass_filter_0</source_block_id>
+    <sink_block_id>qtgui_freq_sink_x_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
   <connection>
     <source_block_id>uhd_usrp_source_1</source_block_id>
     <sink_block_id>blocks_add_xx_0</sink_block_id>