diff --git a/boswatch/inputSource/inputBase.py b/boswatch/inputSource/inputBase.py
index 0a62410..001d102 100644
--- a/boswatch/inputSource/inputBase.py
+++ b/boswatch/inputSource/inputBase.py
@@ -18,6 +18,8 @@ import time
 import logging
 import threading
 from abc import ABC, abstractmethod
+from boswatch.utils import paths
+from boswatch.processManager import ProcessManager
 
 logging.debug("- %s loaded", __name__)
 
@@ -63,3 +65,23 @@ class InputBase(ABC):
         self._inputQueue.put_nowait((data, time.time()))
         logging.debug("Add received data to queue")
         print(data)
+
+    def getDecoderInstance(self, decoderConfig, StdIn):
+        mmProc = ProcessManager(str(decoderConfig.get("path", default="multimon-ng")), textMode=True)
+        if decoderConfig.get("fms", default=0):
+            mmProc.addArgument("-a FMSFSK")
+        if decoderConfig.get("zvei", default=0):
+            mmProc.addArgument("-a ZVEI1")
+        if decoderConfig.get("poc512", default=0):
+            mmProc.addArgument("-a POCSAG512")
+        if decoderConfig.get("poc1200", default=0):
+            mmProc.addArgument("-a POCSAG1200")
+        if decoderConfig.get("poc2400", default=0):
+            mmProc.addArgument("-a POCSAG2400")
+        if decoderConfig.get("char", default=0):
+            mmProc.addArgument("-C " + str(decoderConfig.get("char")))
+        mmProc.addArgument("-f alpha")
+        mmProc.addArgument("-t raw -")
+        mmProc.setStdin(StdIn)
+        mmProc.setStderr(open(paths.LOG_PATH + "multimon-ng.log", "a"))
+        return mmProc
diff --git a/boswatch/inputSource/lineInInput.py b/boswatch/inputSource/lineInInput.py
index c8016bc..5556d4c 100644
--- a/boswatch/inputSource/lineInInput.py
+++ b/boswatch/inputSource/lineInInput.py
@@ -40,23 +40,7 @@ class LineInInput(InputBase):
             lineInProc.setStderr(open(paths.LOG_PATH + "asla.log", "a"))
             lineInProc.start()
 
-            mmProc = ProcessManager(str(lineInConfig.get("mmPath", default="multimon-ng")), textMode=True)
-            if decoderConfig.get("fms", default=0):
-                mmProc.addArgument("-a FMSFSK")
-            if decoderConfig.get("zvei", default=0):
-                mmProc.addArgument("-a ZVEI1")
-            if decoderConfig.get("poc512", default=0):
-                mmProc.addArgument("-a POCSAG512")
-            if decoderConfig.get("poc1200", default=0):
-                mmProc.addArgument("-a POCSAG1200")
-            if decoderConfig.get("poc2400", default=0):
-                mmProc.addArgument("-a POCSAG2400")
-            if lineInConfig.get("mmChar"):
-                mmProc.addArgument("-C " + str(lineInConfig.get("mmChar")))
-            mmProc.addArgument("-f alpha")
-            mmProc.addArgument("-t raw -")
-            mmProc.setStdin(lineInProc.stdout)
-            mmProc.setStderr(open(paths.LOG_PATH + "multimon-ng.log", "a"))
+            mmProc = self.getDecoderInstance(decoderConfig, lineInProc.stdout)
             mmProc.start()
 
             logging.info("start decoding")
diff --git a/boswatch/inputSource/pulseaudioInput.py b/boswatch/inputSource/pulseaudioInput.py
index 5d955db..3b9b42d 100644
--- a/boswatch/inputSource/pulseaudioInput.py
+++ b/boswatch/inputSource/pulseaudioInput.py
@@ -39,23 +39,7 @@ class PulseAudioInput(InputBase):
             PulseAudioProc.setStderr(open(paths.LOG_PATH + "pulseaudio.log", "a"))
             PulseAudioProc.start()
 
-            mmProc = ProcessManager(str(PulseAudioConfig.get("mmPath", default="multimon-ng")), textMode=True)
-            if decoderConfig.get("fms", default=0):
-                mmProc.addArgument("-a FMSFSK")
-            if decoderConfig.get("zvei", default=0):
-                mmProc.addArgument("-a ZVEI1")
-            if decoderConfig.get("poc512", default=0):
-                mmProc.addArgument("-a POCSAG512")
-            if decoderConfig.get("poc1200", default=0):
-                mmProc.addArgument("-a POCSAG1200")
-            if decoderConfig.get("poc2400", default=0):
-                mmProc.addArgument("-a POCSAG2400")
-            if PulseAudioConfig.get("mmChar"):
-                mmProc.addArgument("-C " + str(PulseAudioConfig.get("mmChar")))
-            mmProc.addArgument("-f alpha")
-            mmProc.addArgument("-t raw -")
-            mmProc.setStdin(PulseAudioProc.stdout)
-            mmProc.setStderr(open(paths.LOG_PATH + "multimon-ng.log", "a"))
+            mmProc = self.getDecoderInstance(decoderConfig, PulseAudioProc.stdout)
             mmProc.start()
 
             logging.info("start decoding")
diff --git a/boswatch/inputSource/sdrInput.py b/boswatch/inputSource/sdrInput.py
index 6dcb278..dcac725 100644
--- a/boswatch/inputSource/sdrInput.py
+++ b/boswatch/inputSource/sdrInput.py
@@ -41,23 +41,7 @@ class SdrInput(InputBase):
             sdrProc.setStderr(open(paths.LOG_PATH + "rtl_fm.log", "a"))
             sdrProc.start()
 
-            mmProc = ProcessManager(str(sdrConfig.get("mmPath", default="multimon-ng")), textMode=True)
-            if decoderConfig.get("fms", default=0):
-                mmProc.addArgument("-a FMSFSK")
-            if decoderConfig.get("zvei", default=0):
-                mmProc.addArgument("-a ZVEI1")
-            if decoderConfig.get("poc512", default=0):
-                mmProc.addArgument("-a POCSAG512")
-            if decoderConfig.get("poc1200", default=0):
-                mmProc.addArgument("-a POCSAG1200")
-            if decoderConfig.get("poc2400", default=0):
-                mmProc.addArgument("-a POCSAG2400")
-            if sdrConfig.get("mmChar"):
-                mmProc.addArgument("-C " + str(sdrConfig.get("mmChar")))
-            mmProc.addArgument("-f alpha")
-            mmProc.addArgument("-t raw -")
-            mmProc.setStdin(sdrProc.stdout)
-            mmProc.setStderr(open(paths.LOG_PATH + "multimon-ng.log", "a"))
+            mmProc = self.getDecoderInstance(decoderConfig, sdrProc.stdout)
             mmProc.start()
 
             logging.info("start decoding")
diff --git a/config/client.yaml b/config/client.yaml
index 2b2a736..1550eab 100644
--- a/config/client.yaml
+++ b/config/client.yaml
@@ -27,13 +27,9 @@ inputSource:
     squelch: 1
     gain: 100
     rtlPath: /usr/bin/rtl_fm
-    mmPath: /opt/multimon/multimon-ng
-    mmChar: DE
   lineIn:
     card: 1
     device: 0
-    mmPath: /opt/multimon/multimon-ng
-    mmChar: DE
 
 decoder:
   fms: yes
@@ -41,3 +37,5 @@ decoder:
   poc512: yes
   poc1200: yes
   poc2400: yes
+  Path: /opt/multimon/multimon-ng
+  char: DE
diff --git a/docu/docs/config.md b/docu/docs/config.md
index 97823f4..b833101 100644
--- a/docu/docs/config.md
+++ b/docu/docs/config.md
@@ -50,8 +50,6 @@ Mit `PulseAudio` wird ein PulseAudio-Sink an Multimon-NG weitergereicht, z.B. in
 |squelch|Einstellung der Rauschsperre|1|
 |gain|Verstärkung des Eingangssignals|100|
 |rtlPath|Pfad zur rtl_fm Binary|rtl_fm|
-|mmPath|Pfad zur multimon-ng Binary|multimon-ng|
-|mmChar|multimon-ng Char-Set|not set|
 
 **Beispiel:**
 ```yaml
@@ -63,16 +61,12 @@ inputSource:
     squelch: 1
     gain: 100
     rtlPath: /usr/bin/rtl-fm
-    mmPath: /opt/multimon/multimon-ng
-    mmChar: DE
 ```
 
 #### `lineIn:`
 |Feld|Beschreibung|Default|
 |----|------------|-------|
 |device|die device Id der Soundkarte|1|
-|mmPath|Pfad zur multimon-ng Binary|multimon-ng|
-|mmChar|multimon-ng Char-Set|not set|
 
 **Device herausfinden**
 Durch eingabe des Befehls `aplay -l` werden alle Soundkarten ausgegeben. Das schaut ungefähr so aus:
@@ -113,16 +107,12 @@ inputSource:
   lineIn:
     card: 1
     device: 0
-    mmPath: /opt/multimon/multimon-ng
-    mmChar: DE
 ```
 
 #### `PulseAudio:`
 |Feld|Beschreibung|Default|
 |----|------------|-------|
 |device|Der Sinks-Name der Quelle|boswatch|
-|mmPath|Pfad zur multimon-ng Binary|multimon-ng|
-|mmChar|multimon-ng Char-Set|not set|
 
 
 **Device herausfinden**
@@ -140,8 +130,6 @@ inputSource:
   ...
   PulseAudio:
     device: boswatch
-    mmPath: /opt/multimon/multimon-ng
-    mmChar: DE
 ```
 ---
 ### `decoder:`
@@ -152,6 +140,20 @@ inputSource:
 |poc512|POCSAG Decoder (Bitrate 512)|no|
 |poc1200|POCSAG Decoder (Bitrate 1200)|no|
 |poc2400|POCSAG Decoder (Bitrate 2400)|no|
+|path|Pfad zur multimon-ng Binary|multimon-ng|
+|char|multimon-ng char-Set|not set|
+
+**Beispiel:**
+```yaml
+decoder:
+  fms: yes
+  zvei: yes
+  poc512: no
+  poc1200: no
+  poc2400: yes
+  path: /opt/multimon/multimon-ng
+  char: DE
+```
 
 ---
 ## Server