diff --git a/src/sound/music_dumb.cpp b/src/sound/music_dumb.cpp
index 8b196e7cd..1e9b6d6fc 100644
--- a/src/sound/music_dumb.cpp
+++ b/src/sound/music_dumb.cpp
@@ -129,6 +129,7 @@ CVAR(Bool, mod_autochip,				false, CVAR_ARCHIVE|CVAR_GLOBALCONFIG);
 CVAR(Int,  mod_autochip_size_force,		100,   CVAR_ARCHIVE|CVAR_GLOBALCONFIG);
 CVAR(Int,  mod_autochip_size_scan,		500,   CVAR_ARCHIVE|CVAR_GLOBALCONFIG);
 CVAR(Int,  mod_autochip_scan_threshold, 12,	   CVAR_ARCHIVE|CVAR_GLOBALCONFIG);
+CVAR(Float, mod_dumb_mastervolume,		1.f,   CVAR_ARCHIVE|CVAR_GLOBALCONFIG);
 
 // PRIVATE DATA DEFINITIONS ------------------------------------------------
 
@@ -974,7 +975,7 @@ bool input_mod::read(SoundStream *stream, void *buffer, int sizebytes, void *use
 			// Convert to float
 			for (int i = 0; i < written * 2; ++i)
 			{
-				((float *)buffer)[i] = ((int *)buffer)[i] / (float)(1 << 24);
+				((float *)buffer)[i] = (((int *)buffer)[i] / (float)(1 << 24)) * mod_dumb_mastervolume;
 			}
 		}
 		buffer = (BYTE *)buffer + written * 8;
diff --git a/wadsrc/static/menudef.txt b/wadsrc/static/menudef.txt
index 073f16ef6..9bce78077 100644
--- a/wadsrc/static/menudef.txt
+++ b/wadsrc/static/menudef.txt
@@ -1651,6 +1651,7 @@ OptionMenu ModReplayerOptions
 	Title "MODULE REPLAYER OPTIONS"
 	Option "Replayer engine",		"mod_dumb", "ModReplayers"
 	StaticText " "
+	Slider "Master Volume",			"mod_dumb_mastervolume", 1, 32, 1, 1
 	Option "Sample rate",			"mod_samplerate", "SampleRates", "mod_dumb"
 	Option "Quality",				"mod_interp", "ModQuality", "mod_dumb"
 	Option "Volume ramping",		"mod_volramp", "ModVolumeRamps", "mod_dumb"