diff --git a/lib/knob/knob b/lib/knob/knob
index 632bfa1..7c2610c 100644
--- a/lib/knob/knob
+++ b/lib/knob/knob
@@ -19,6 +19,7 @@ class Knob {
 	int getRotation();
 
 	void updateRotation(bool ANew, bool BNew);
+	void changeLimitsVolume(int newMinimum, int newMaximum);
 };
 
 #endif
\ No newline at end of file
diff --git a/lib/knob/knob.cpp b/lib/knob/knob.cpp
index 4550afb..db50f96 100644
--- a/lib/knob/knob.cpp
+++ b/lib/knob/knob.cpp
@@ -72,4 +72,14 @@ void Knob::updateRotation(bool ANew, bool BNew) {
 	if (rotationInternal > maximum)
 		rotationInternal = maximum;
 	rotation = rotationInternal;
-}
\ No newline at end of file
+}
+
+void Knob::changeLimitsVolume(int newMinimum, int newMaximum) {
+    if(newMaximum>maximum){
+        rotation = rotation<<1;
+    }else if(newMaximum<maximum){
+        rotation = rotation>>1;
+    }else{}
+    minimum = newMinimum;
+    maximum = newMaximum;
+};
\ No newline at end of file