diff --git a/peak_det_eval.grc b/peak_det_eval.grc
index b0f16dc..c6a92c1 100644
--- a/peak_det_eval.grc
+++ b/peak_det_eval.grc
@@ -432,11 +432,11 @@
     </param>
     <param>
       <key>audio_pass</key>
-      <value>3000</value>
+      <value>2000</value>
     </param>
     <param>
       <key>audio_stop</key>
-      <value>3500</value>
+      <value>2300</value>
     </param>
     <param>
       <key>alias</key>
@@ -460,7 +460,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(760, 316)</value>
+      <value>(808, 228)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -483,7 +483,7 @@
     <key>analog_noise_source_x</key>
     <param>
       <key>amp</key>
-      <value>0.01</value>
+      <value>0.001</value>
     </param>
     <param>
       <key>alias</key>
@@ -503,7 +503,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(104, 292)</value>
+      <value>(96, 292)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1402,7 +1402,7 @@
     </param>
     <param>
       <key>_enabled</key>
-      <value>0</value>
+      <value>1</value>
     </param>
     <param>
       <key>_coordinate</key>
@@ -1445,7 +1445,7 @@
     </param>
     <param>
       <key>fcenter</key>
-      <value>samp_rate</value>
+      <value>0</value>
     </param>
     <param>
       <key>comment</key>
@@ -1520,7 +1520,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(888, 584)</value>
+      <value>(888, 552)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1539,8 +1539,8 @@
       <value>0</value>
     </param>
     <param>
-      <key>test</key>
-      <value>1024</value>
+      <key>numPeaksMax</key>
+      <value>1</value>
     </param>
   </block>
   <block>
@@ -1591,7 +1591,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1056, 340)</value>
+      <value>(1000, 388)</value>
     </param>
     <param>
       <key>gui_hint</key>
@@ -1815,7 +1815,7 @@
     </param>
     <param>
       <key>type</key>
-      <value>float</value>
+      <value>complex</value>
     </param>
     <param>
       <key>update_time</key>
@@ -3777,12 +3777,6 @@
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
-  <connection>
-    <source_block_id>analog_am_demod_cf_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>analog_noise_source_x_0</source_block_id>
     <sink_block_id>blocks_add_xx_0</sink_block_id>
@@ -3879,6 +3873,12 @@
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
+  <connection>
+    <source_block_id>freq_xlating_fir_filter_xxx_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_peak_detect_1</source_block_id>
     <sink_block_id>blocks_tag_debug_0</sink_block_id>