diff --git a/apps/fft-multi-decoder_fixed_hackrf.grc b/apps/fft-multi-decoder_fixed_hackrf.grc
index d4fc0ec..ebc0391 100644
--- a/apps/fft-multi-decoder_fixed_hackrf.grc
+++ b/apps/fft-multi-decoder_fixed_hackrf.grc
@@ -1088,7 +1088,7 @@
     </param>
     <param>
       <key>_enabled</key>
-      <value>True</value>
+      <value>1</value>
     </param>
     <param>
       <key>_coordinate</key>
@@ -2172,6 +2172,53 @@
       <value>1</value>
     </param>
   </block>
+  <block>
+    <key>blocks_wavfile_sink</key>
+    <param>
+      <key>bits_per_sample</key>
+      <value>8</value>
+    </param>
+    <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>0</value>
+    </param>
+    <param>
+      <key>file</key>
+      <value>/tmp/cr/audio.wav</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(2356, 1190)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>blocks_wavfile_sink_0</value>
+    </param>
+    <param>
+      <key>nchan</key>
+      <value>2</value>
+    </param>
+    <param>
+      <key>samp_rate</key>
+      <value>audio_rate</value>
+    </param>
+  </block>
   <block>
     <key>epy_block</key>
     <param>
@@ -6104,12 +6151,24 @@ class blk(gr.sync_block):  # other base classes are basic_block, decim_block, in
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
+  <connection>
+    <source_block_id>blocks_add_xx_0_0_0</source_block_id>
+    <sink_block_id>blocks_wavfile_sink_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
   <connection>
     <source_block_id>blocks_add_xx_0_1</source_block_id>
     <sink_block_id>audio_sink_0_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>1</sink_key>
   </connection>
+  <connection>
+    <source_block_id>blocks_add_xx_0_1</source_block_id>
+    <sink_block_id>blocks_wavfile_sink_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>1</sink_key>
+  </connection>
   <connection>
     <source_block_id>blocks_multiply_const_vxx_0_0_0_0</source_block_id>
     <sink_block_id>blocks_add_xx_0_0_0</sink_block_id>
diff --git a/apps/read_sync_decim.grc b/apps/read_sync_decim.grc
index 818faef..86fa827 100644
--- a/apps/read_sync_decim.grc
+++ b/apps/read_sync_decim.grc
@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='utf-8'?>
-<?grc format='1' created='3.7.9'?>
+<?grc format='1' created='3.7.11'?>
 <flow_graph>
   <timestamp>Fri Apr 28 11:07:37 2017</timestamp>
   <block>
@@ -344,7 +344,7 @@
     </param>
     <param>
       <key>file</key>
-      <value>/home/clemens/forschungsarbeit/abgabe/crash-examples/tmc decoder crash/sync_decim_out_11221</value>
+      <value>/user/wire2/richter/abgabe/crash-examples/sync_decim_out_2901_dasding_badrx</value>
     </param>
     <param>
       <key>_coordinate</key>
@@ -773,7 +773,7 @@ class blk(gr.sync_block):  # other base classes are basic_block, decim_block, in
     </param>
     <param>
       <key>workdir</key>
-      <value>/home/clemens/forschungsarbeit/data/</value>
+      <value>/user/wire2/richter/data/</value>
     </param>
     <param>
       <key>writeDB</key>
@@ -832,7 +832,7 @@ class blk(gr.sync_block):  # other base classes are basic_block, decim_block, in
     </param>
     <param>
       <key>workdir</key>
-      <value>/home/clemens/forschungsarbeit/data/</value>
+      <value>/user/wire2/richter/data/</value>
     </param>
     <param>
       <key>writeDB</key>