diff --git a/peak_det_eval.grc b/peak_det_eval.grc
index d3f01a0..e729537 100644
--- a/peak_det_eval.grc
+++ b/peak_det_eval.grc
@@ -302,7 +302,7 @@
     </param>
     <param>
       <key>value</key>
-      <value>16e6</value>
+      <value>8e6</value>
     </param>
   </block>
   <block>
@@ -416,7 +416,7 @@
     </param>
     <param>
       <key>step</key>
-      <value>samp_rate/1024</value>
+      <value>samp_rate/1000</value>
     </param>
     <param>
       <key>stop</key>
@@ -694,15 +694,15 @@
     <key>analog_am_demod_cf</key>
     <param>
       <key>audio_decim</key>
-      <value>int(channel_rate/audio_rate)</value>
+      <value>1</value>
     </param>
     <param>
       <key>audio_pass</key>
-      <value>5000</value>
+      <value>3500</value>
     </param>
     <param>
       <key>audio_stop</key>
-      <value>5500</value>
+      <value>3800</value>
     </param>
     <param>
       <key>alias</key>
@@ -710,7 +710,7 @@
     </param>
     <param>
       <key>chan_rate</key>
-      <value>channel_rate</value>
+      <value>audio_rate</value>
     </param>
     <param>
       <key>comment</key>
@@ -2053,7 +2053,7 @@
     </param>
     <param>
       <key>decim</key>
-      <value>1</value>
+      <value>int(channel_rate/audio_rate)</value>
     </param>
     <param>
       <key>_enabled</key>
@@ -2092,45 +2092,6 @@
       <value>ccf</value>
     </param>
   </block>
-  <block>
-    <key>jay_message_debug</key>
-    <param>
-      <key>alias</key>
-      <value></value>
-    </param>
-    <param>
-      <key>comment</key>
-      <value></value>
-    </param>
-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(1112, 408)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>id</key>
-      <value>jay_message_debug_0</value>
-    </param>
-    <param>
-      <key>maxoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>minoutbuf</key>
-      <value>0</value>
-    </param>
-  </block>
   <block>
     <key>jay_message_filter</key>
     <param>
@@ -2249,7 +2210,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(864, 876)</value>
+      <value>(856, 876)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2491,6 +2452,10 @@
       <key>affinity</key>
       <value></value>
     </param>
+    <param>
+      <key>debugPrefix</key>
+      <value>"Coarse"</value>
+    </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
@@ -2534,6 +2499,10 @@
       <key>affinity</key>
       <value></value>
     </param>
+    <param>
+      <key>debugPrefix</key>
+      <value>"Fine"</value>
+    </param>
     <param>
       <key>_enabled</key>
       <value>True</value>
@@ -2626,7 +2595,7 @@
     </param>
     <param>
       <key>bw</key>
-      <value>channel_rate</value>
+      <value>audio_rate</value>
     </param>
     <param>
       <key>alias</key>
@@ -2658,7 +2627,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1272, 28)</value>
+      <value>(1288, 36)</value>
     </param>
     <param>
       <key>gui_hint</key>
@@ -5463,12 +5432,6 @@
     <source_key>status</source_key>
     <sink_key>in</sink_key>
   </connection>
-  <connection>
-    <source_block_id>jay_peak_manager_0_0</source_block_id>
-    <sink_block_id>jay_message_debug_0</sink_block_id>
-    <source_key>status</source_key>
-    <sink_key>control</sink_key>
-  </connection>
   <connection>
     <source_block_id>jay_peak_manager_0_0</source_block_id>
     <sink_block_id>jay_message_filter_0_0</sink_block_id>