diff --git a/app/src/main/java/org/toop/Main.java b/app/src/main/java/org/toop/Main.java
index d184e61..aeb4645 100644
--- a/app/src/main/java/org/toop/Main.java
+++ b/app/src/main/java/org/toop/Main.java
@@ -2,6 +2,7 @@ package org.toop;
 
 import org.toop.app.App;
 import org.toop.framework.audio.*;
+import org.toop.framework.audio.interfaces.VolumeManager;
 import org.toop.framework.networking.NetworkingClientManager;
 import org.toop.framework.networking.NetworkingInitializationException;
 import org.toop.framework.resource.ResourceLoader;
@@ -18,11 +19,17 @@ public final class Main {
         ResourceManager.loadAssets(new ResourceLoader("app/src/main/resources/assets"));
         new Thread(NetworkingClientManager::new).start();
         new Thread(() -> {
+            var mm = new MusicManager<>(MusicAsset.class);
+            var sem = new SoundEffectManager();
             AudioEventListener<?, ?> a =
                     new AudioEventListener<>(
-                        new MusicManager<>(MusicAsset.class),
-                        new SoundEffectManager(),
+                        mm,
+                        sem,
                         new AudioVolumeManager()
+                                .registerManager(VolumeTypes.VOLUME, mm)
+                                .registerManager(VolumeTypes.VOLUME, sem)
+                                .registerManager(VolumeTypes.FX, sem)
+                                .registerManager(VolumeTypes.MUSIC, mm)
                     ); a.initListeners();
         }).start();
     }
diff --git a/framework/src/main/java/org/toop/framework/audio/AudioEventListener.java b/framework/src/main/java/org/toop/framework/audio/AudioEventListener.java
index 5389ea6..bfa5a54 100644
--- a/framework/src/main/java/org/toop/framework/audio/AudioEventListener.java
+++ b/framework/src/main/java/org/toop/framework/audio/AudioEventListener.java
@@ -7,10 +7,6 @@ import org.toop.framework.audio.interfaces.VolumeManager;
 import org.toop.framework.eventbus.EventFlow;
 import org.toop.framework.resource.types.AudioResource;
 
-import javax.sound.sampled.LineUnavailableException;
-import javax.sound.sampled.UnsupportedAudioFileException;
-import java.io.IOException;
-
 public class AudioEventListener<T extends AudioResource, K extends AudioResource> {
     private final MusicManager<T> musicManager;
     private final SoundEffectManager<K> soundEffectManager;
@@ -60,22 +56,25 @@ public class AudioEventListener<T extends AudioResource, K extends AudioResource
     }
 
     private void handleVolumeChange(AudioEvents.ChangeVolume event) {
-        this.audioVolumeManager.setVolume(event.newVolume(), VolumeTypes.VOLUME, soundEffectManager, musicManager);
+        this.audioVolumeManager.setVolume(event.newVolume() / 100, VolumeTypes.VOLUME);
+        this.audioVolumeManager.updateAllVolumes();
     }
 
     private void handleFxVolumeChange(AudioEvents.ChangeFxVolume event) {
-        this.audioVolumeManager.setVolume(event.newVolume(), VolumeTypes.FX, soundEffectManager);
+        this.audioVolumeManager.setVolume(event.newVolume() / 100, VolumeTypes.FX);
+        this.audioVolumeManager.updateAllVolumes();
     }
 
     private void handleMusicVolumeChange(AudioEvents.ChangeMusicVolume event) {
-        this.audioVolumeManager.setVolume(event.newVolume(), VolumeTypes.MUSIC, musicManager);
+        this.audioVolumeManager.setVolume(event.newVolume() / 100, VolumeTypes.MUSIC);
+        this.audioVolumeManager.updateAllVolumes();
     }
 
     private void handleGetVolume(AudioEvents.GetCurrentVolume event) {
         new EventFlow()
             .addPostEvent(
                     new AudioEvents.GetCurrentVolumeResponse(
-                            audioVolumeManager.getVolume(),
+                            audioVolumeManager.getVolume(VolumeTypes.VOLUME),
                             event.snowflakeId()))
             .asyncPostEvent();
     }
@@ -84,7 +83,7 @@ public class AudioEventListener<T extends AudioResource, K extends AudioResource
         new EventFlow()
             .addPostEvent(
                     new AudioEvents.GetCurrentFxVolumeResponse(
-                            audioVolumeManager.getFxVolume(),
+                            audioVolumeManager.getVolume(VolumeTypes.FX),
                             event.snowflakeId()))
             .asyncPostEvent();
     }
@@ -93,7 +92,7 @@ public class AudioEventListener<T extends AudioResource, K extends AudioResource
         new EventFlow()
             .addPostEvent(
                     new AudioEvents.GetCurrentMusicVolumeResponse(
-                            audioVolumeManager.getMusicVolume(),
+                            audioVolumeManager.getVolume(VolumeTypes.MUSIC),
                             event.snowflakeId()))
             .asyncPostEvent();
     }
diff --git a/framework/src/main/java/org/toop/framework/audio/AudioVolumeManager.java b/framework/src/main/java/org/toop/framework/audio/AudioVolumeManager.java
index a3cdec0..478cc9a 100644
--- a/framework/src/main/java/org/toop/framework/audio/AudioVolumeManager.java
+++ b/framework/src/main/java/org/toop/framework/audio/AudioVolumeManager.java
@@ -4,60 +4,32 @@ import org.toop.framework.audio.interfaces.AudioManager;
 import org.toop.framework.audio.interfaces.VolumeManager;
 import org.toop.framework.resource.types.AudioResource;
 
-import java.util.Arrays;
-import java.util.Objects;
-
 public class AudioVolumeManager implements VolumeManager {
-    private double volume = 0.0;
-    private double fxVolume = 0.0;
-    private double musicVolume = 0.0;
 
-    public AudioVolumeManager() {}
-
-    private <T extends AudioResource> void updateVolume(T resource, double level) {
-        resource.updateVolume(level);
+    public void setVolume(double newVolume, VolumeTypes type) {
+        type.setVolume(newVolume, VolumeTypes.VOLUME.getVolume());
     }
 
-    private double limitVolume(double volume) {
-        return Math.min(1.0, Math.max(0.0, volume / 100));
+    public double getVolume(VolumeTypes type) {
+        return type.getVolume();
     }
 
-    @SafeVarargs
-    @Override
-    public final void setVolume(double newVolume, VolumeTypes type, AudioManager<? extends AudioResource>... managers) {
-        double limitedVolume = limitVolume(newVolume);
-
-        switch (type) {
-            case FX -> fxVolume = limitedVolume;
-            case MUSIC -> musicVolume = limitedVolume;
-            default -> volume = limitedVolume;
+    public AudioVolumeManager registerManager(VolumeTypes type, AudioManager<? extends AudioResource> manager) {
+        if (manager != null) {
+            type.addManager(manager);
         }
-
-        double effectiveVolume = switch (type) {
-            case FX -> fxVolume * volume;
-            case MUSIC -> musicVolume * volume;
-            default -> volume;
-        };
-
-        Arrays.stream(managers)
-                .filter(Objects::nonNull)
-                .forEach(manager ->
-                        manager.getActiveAudio().forEach(aud -> updateVolume(aud, effectiveVolume))
-                );
+        return AudioVolumeManager.this;
     }
 
     @Override
-    public double getVolume() {
-        return volume * 100;
+    public void updateAllVolumes() {
+        double masterVolume = VolumeTypes.VOLUME.getVolume();
+
+        for (VolumeTypes type : VolumeTypes.values()) {
+            if (type != VolumeTypes.VOLUME) { // skip master itself
+                type.setVolume(type.getVolume(), masterVolume);
+            }
+        }
     }
 
-    @Override
-    public double getFxVolume() {
-        return fxVolume * 100;
-    }
-
-    @Override
-    public double getMusicVolume() {
-        return musicVolume * 100;
-    }
-}
+}
\ No newline at end of file
diff --git a/framework/src/main/java/org/toop/framework/audio/VolumeTypes.java b/framework/src/main/java/org/toop/framework/audio/VolumeTypes.java
index 7a840dc..a2bb10a 100644
--- a/framework/src/main/java/org/toop/framework/audio/VolumeTypes.java
+++ b/framework/src/main/java/org/toop/framework/audio/VolumeTypes.java
@@ -1,7 +1,59 @@
 package org.toop.framework.audio;
 
+import org.toop.framework.audio.interfaces.AudioManager;
+import org.toop.framework.resource.types.AudioResource;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+
 public enum VolumeTypes {
-    VOLUME,
-    FX,
-    MUSIC,
-}
+    VOLUME(),
+    FX(),
+    MUSIC();
+
+    private final List<AudioManager<? extends AudioResource>> managers = new ArrayList<>();
+    private double volume = 1.0;
+    private double masterVolume = 1.0;
+
+    public void setVolume(double newVolume, double currentMasterVolume) {
+        this.volume = clamp(newVolume);
+
+        if (this != VOLUME) {
+            this.masterVolume = clamp(currentMasterVolume);
+        }
+
+        double effectiveVolume = computeEffectiveVolume();
+        broadcastVolume(effectiveVolume);
+    }
+
+    private double computeEffectiveVolume() {
+        return (this == VOLUME) ? volume : volume * masterVolume;
+    }
+
+    private void broadcastVolume(double effectiveVolume) {
+        managers.stream()
+                .filter(Objects::nonNull)
+                .forEach(manager -> manager.getActiveAudio()
+                        .forEach(aud -> aud.updateVolume(effectiveVolume)));
+    }
+
+    private double clamp(double vol) {
+        return Math.max(0, Math.min(vol, 1.0));
+    }
+
+    public double getVolume() {
+        return volume;
+    }
+
+    public void addManager(AudioManager<? extends AudioResource> manager) {
+        if (manager != null && !managers.contains(manager)) {
+            managers.add(manager);
+        }
+    }
+
+    public List<AudioManager<? extends AudioResource>> getManagers() {
+        return Collections.unmodifiableList(managers);
+    }
+}
\ No newline at end of file
diff --git a/framework/src/main/java/org/toop/framework/audio/interfaces/VolumeManager.java b/framework/src/main/java/org/toop/framework/audio/interfaces/VolumeManager.java
index 95af48d..fdc4bdd 100644
--- a/framework/src/main/java/org/toop/framework/audio/interfaces/VolumeManager.java
+++ b/framework/src/main/java/org/toop/framework/audio/interfaces/VolumeManager.java
@@ -4,8 +4,7 @@ import org.toop.framework.audio.VolumeTypes;
 import org.toop.framework.resource.types.AudioResource;
 
 public interface VolumeManager {
-    void setVolume(double newVolume, VolumeTypes types, AudioManager<? extends AudioResource>... ams);
-    double getVolume();
-    double getFxVolume();
-    double getMusicVolume();
+    void setVolume(double newVolume, VolumeTypes type);
+    double getVolume(VolumeTypes type);
+    void updateAllVolumes();
 }