diff --git a/tools/sapi_voice.vbs b/tools/sapi_voice.vbs
index 5bfc820dfa..0242b812f8 100644
--- a/tools/sapi_voice.vbs
+++ b/tools/sapi_voice.vbs
@@ -39,7 +39,7 @@ Dim oShell, oArgs, oEnv
 Dim oFSO, oStdIn, oStdOut
 Dim bVerbose, bList
 Dim bMSSP
-Dim sLanguage, sVoice, sSpeed, sName, sVendor
+Dim sLanguage, sVoice, sSpeed, sVolume, sName, sVendor
 
 Dim oSpVoice, oSpFS ' SAPI5 voice and filestream
 Dim oVoice ' for traversing the list of voices
@@ -64,6 +64,7 @@ bList = oArgs.Exists("listvoices")
 sLanguage = oArgs.Item("language")
 sVoice = oArgs.Item("voice")
 sSpeed = oArgs.Item("speed")
+sVolume = oArgs.Item("volume")
 
 ' Create SAPI5 object
 If bMSSP Then
@@ -116,6 +117,8 @@ End If
 
 ' Speed selection
 If sSpeed <> "" Then oSpVoice.Rate = sSpeed
+' Volume selection
+If sVolume <> "" Then oSpVoice.Volume = sVolume
 ' Get vendor information, protect from missing attribute
 sVendor = oSpVoice.Voice.GetAttribute("Vendor")
 If Err.Number <> 0 Then
diff --git a/utils/rbutilqt/base/rbsettings.cpp b/utils/rbutilqt/base/rbsettings.cpp
index 4e618ea01c..6cb1353831 100644
--- a/utils/rbutilqt/base/rbsettings.cpp
+++ b/utils/rbutilqt/base/rbsettings.cpp
@@ -77,6 +77,7 @@ const static struct {
     { RbSettings::EncoderNarrowBand,    ":encoder:/narrowband", "false" },
     { RbSettings::WavtrimThreshold,     "wavtrimthreshold",     "500"},
     { RbSettings::TtsSpeed,             ":tts:/speed",          "175" },
+    { RbSettings::TtsVolume,            ":tts:/volume",         "100" },
     { RbSettings::EncoderComplexity,    ":encoder:/complexity", "10" },
     { RbSettings::EncoderQuality,       ":encoder:/quality",    "-1.0" },
     { RbSettings::EncoderVolume,        ":encoder:/volume",     "1.0" },
diff --git a/utils/rbutilqt/base/rbsettings.h b/utils/rbutilqt/base/rbsettings.h
index a94486da20..cd525d5d5e 100644
--- a/utils/rbutilqt/base/rbsettings.h
+++ b/utils/rbutilqt/base/rbsettings.h
@@ -69,6 +69,7 @@ class RbSettings : public QObject
             WavtrimThreshold,
             EncoderComplexity,
             TtsSpeed,
+            TtsVolume,
             CacheDisabled,
             EncoderNarrowBand,
             EncoderQuality,
diff --git a/utils/rbutilqt/base/ttssapi.cpp b/utils/rbutilqt/base/ttssapi.cpp
index 1ef12cb628..0a612213fa 100644
--- a/utils/rbutilqt/base/ttssapi.cpp
+++ b/utils/rbutilqt/base/ttssapi.cpp
@@ -29,6 +29,7 @@ TTSSapi::TTSSapi(QObject* parent) : TTSBase(parent)
     m_TTSTemplate << "/language:%lang";
     m_TTSTemplate << "/voice:%voice";
     m_TTSTemplate << "/speed:%speed";
+    m_TTSTemplate << "/volume:%volume";
     m_TTSTemplate << "%options";
 
     m_TTSVoiceTemplate << "//nologo";
@@ -74,6 +75,12 @@ void TTSSapi::generateSettings()
         speed = 0;
     insertSetting(eSPEED, new EncTtsSetting(this,
                 EncTtsSetting::eINT, tr("Speed:"), speed, -10, 10));
+    // volume
+    int volume = RbSettings::subValue(m_TTSType, RbSettings::TtsVolume).toInt();
+    if(volume > 100 || volume < 0)
+        volume = 100;
+    insertSetting(eVOLUME, new EncTtsSetting(this,
+                EncTtsSetting::eINT, tr("Volume:"), volume, 0, 100));
     // options
     insertSetting(eOPTIONS, new EncTtsSetting(this,
                 EncTtsSetting::eSTRING, tr("Options:"),
@@ -90,6 +97,8 @@ void TTSSapi::saveSettings()
             getSetting(eVOICE)->current().toString());
     RbSettings::setSubValue(m_TTSType, RbSettings::TtsSpeed,
             getSetting(eSPEED)->current().toInt());
+    RbSettings::setSubValue(m_TTSType, RbSettings::TtsVolume,
+            getSetting(eVOLUME)->current().toInt());
     RbSettings::setSubValue(m_TTSType, RbSettings::TtsOptions,
             getSetting(eOPTIONS)->current().toString());
 
@@ -112,6 +121,7 @@ bool TTSSapi::start(QString *errStr)
     m_TTSLanguage =RbSettings::subValue(m_TTSType, RbSettings::TtsLanguage).toString();
     m_TTSVoice=RbSettings::subValue(m_TTSType, RbSettings::TtsVoice).toString();
     m_TTSSpeed=RbSettings::subValue(m_TTSType, RbSettings::TtsSpeed).toString();
+    m_TTSVolume=RbSettings::subValue(m_TTSType, RbSettings::TtsVolume).toString();
 
     QFile::remove(QDir::tempPath() +"/sapi_voice.vbs");
     QFile::copy(":/builtin/sapi_voice.vbs",QDir::tempPath() + "/sapi_voice.vbs");
@@ -130,6 +140,7 @@ bool TTSSapi::start(QString *errStr)
     exec.replaceInStrings("%lang",m_TTSLanguage);
     exec.replaceInStrings("%voice",m_TTSVoice);
     exec.replaceInStrings("%speed",m_TTSSpeed);
+    exec.replaceInStrings("%volume",m_TTSVolume);
 
     LOG_INFO() << "Start: cscript " << exec;
     voicescript = new QProcess(nullptr);
diff --git a/utils/rbutilqt/base/ttssapi.h b/utils/rbutilqt/base/ttssapi.h
index 8ea1370133..4aa8f25c4c 100644
--- a/utils/rbutilqt/base/ttssapi.h
+++ b/utils/rbutilqt/base/ttssapi.h
@@ -31,6 +31,7 @@ class TTSSapi : public TTSBase
         eLANGUAGE,
         eVOICE,
         eSPEED,
+        eVOLUME,
         eOPTIONS
     };
 
@@ -64,6 +65,7 @@ class TTSSapi : public TTSBase
         QString m_TTSLanguage;
         QString m_TTSVoice;
         QString m_TTSSpeed;
+        QString m_TTSVolume;
         bool m_started;
 
     protected: