diff --git a/eve/src/main.cpp b/eve/src/main.cpp
index 4f056174e1..52f307c18f 100644
--- a/eve/src/main.cpp
+++ b/eve/src/main.cpp
@@ -35,6 +35,7 @@ const int HAND_TIMER_SLEEP_ITERATIONS = 50;
 const float EVE_PELVIS_HEIGHT = 0.565925f;
 
 const float AUDIO_INJECT_PROXIMITY = 0.4f;
+const int EVE_VOLUME_BYTE = 190;
 
 bool stopReceiveAgentDataThread;
 
@@ -116,7 +117,7 @@ int main(int argc, const char* argv[]) {
     AudioInjector eveAudioInjector("/etc/highfidelity/eve/resources/eve.raw");
     
     // lower Eve's volume by setting the attentuation modifier (this is a value out of 255)
-    eveAudioInjector.setVolume(190);
+    eveAudioInjector.setVolume(EVE_VOLUME_BYTE);
     
     // set the position of the audio injector
     eveAudioInjector.setPosition(eve.getPosition());
diff --git a/injector/src/main.cpp b/injector/src/main.cpp
index 9d2fa76c39..df751f50a1 100644
--- a/injector/src/main.cpp
+++ b/injector/src/main.cpp
@@ -23,6 +23,8 @@
 char EC2_WEST_AUDIO_SERVER[] = "54.241.92.53";
 const int AUDIO_UDP_LISTEN_PORT = 55443;
 
+const int DEFAULT_INJECTOR_VOLUME = 0xFF;
+
 // Command line parameter defaults
 bool loopAudio = true;
 float sleepIntervalMin = 1.00;
@@ -30,7 +32,7 @@ float sleepIntervalMax = 2.00;
 char *sourceAudioFile = NULL;
 const char *allowedParameters = ":rb::t::c::a::f:";
 float floatArguments[4] = {0.0f, 0.0f, 0.0f, 0.0f};
-unsigned char volume = 255;
+unsigned char volume = DEFAULT_INJECTOR_VOLUME;
 
 void usage(void)
 {
diff --git a/libraries/audio/src/AudioInjector.cpp b/libraries/audio/src/AudioInjector.cpp
index fa05570d40..a5a696f927 100644
--- a/libraries/audio/src/AudioInjector.cpp
+++ b/libraries/audio/src/AudioInjector.cpp
@@ -15,10 +15,12 @@
 
 #include "AudioInjector.h"
 
+const int MAX_INJECTOR_VOLUME = 255;
+
 AudioInjector::AudioInjector(const char* filename) :
     _position(),
     _bearing(0),
-    _volume(0xFF),
+    _volume(MAX_INJECTOR_VOLUME),
     _indexOfNextSlot(0),
     _isInjectingAudio(false)
 {
@@ -45,7 +47,7 @@ AudioInjector::AudioInjector(int maxNumSamples) :
     _numTotalSamples(maxNumSamples),
     _position(),
     _bearing(0),
-    _volume(0xFF),
+    _volume(MAX_INJECTOR_VOLUME),
     _indexOfNextSlot(0),
     _isInjectingAudio(false)
 {