diff --git a/FlippR-Driver/contrib/json_example/output/Lamp_Config.json b/FlippR-Driver/contrib/json_example/output/Lamp_Config.json
index d978a8c..ef53c7d 100644
--- a/FlippR-Driver/contrib/json_example/output/Lamp_Config.json
+++ b/FlippR-Driver/contrib/json_example/output/Lamp_Config.json
@@ -3,8 +3,8 @@
   [
     {
       "name" : "extender_1",
-      "i2c_address" : 33,
-      "pin_base" : 82
+      "i2c_address" : 32,
+      "pin_base" : 65
     }
   ],
   "lamps" :
diff --git a/FlippR-Driver/src/output/OutputDriverFactory.cpp b/FlippR-Driver/src/output/OutputDriverFactory.cpp
index b5b0e15..a0d3242 100644
--- a/FlippR-Driver/src/output/OutputDriverFactory.cpp
+++ b/FlippR-Driver/src/output/OutputDriverFactory.cpp
@@ -169,13 +169,13 @@ std::map<std::string, std::shared_ptr<items::Sound>> create_sounds(std::istream
 
   std::chrono::milliseconds deactivation_time{ get_value<int>("deactivation_time_milliseconds", sound_config_json, "solenoid_config.json") };
 
-  json solenoids_json = get_element("sounds", sound_config_json, "sound_config.json");
+  json sounds_json = get_element("sounds", sound_config_json, "sound_config.json");
 
   std::map<std::string, std::shared_ptr<items::Sound>> sounds;
-  for(auto &solenoid_json : solenoids_json)
+  for(auto &sound_json : sounds_json)
   {
-    auto solenoid = create_sound(solenoid_json, port_extenders, pin_controller, deactivation_time);
-    sounds.emplace(solenoid->get_name(), solenoid);
+    auto sound = create_sound(sound_json, port_extenders, pin_controller, deactivation_time);
+    sounds.emplace(sound->get_name(), sound);
   }
   return sounds;
 }
@@ -292,7 +292,6 @@ std::map<uint8_t, std::shared_ptr<items::Display>> map_displays(const std::vecto
 
 void initialize_port_extenders(json &port_extenders, PinController * pin_controller, const std::string & file_name)
 {
-
   for (auto & extender_json : port_extenders)
   {
     auto  i2c_address = get_value<uint8_t>("i2c_address", extender_json, file_name);