Source: Roblox Creator Hub · CC BY 4.0 · View source · Code samples: MIT Imported 2026-10-03. Formatting adapted for this site.
AudioEqualizer
Inherits from: Instance → Object
AudioEqualizer adjusts the frequency content of audio streams. It provides one Input pin and one Output pin which can be connected to/from by Wires. AudioEqualizer has 3 frequency bands whose gain values can be controlled, and the crossover points between bands can be moved.
Inherits from: Instance
Memory category: Internal
Code samples: View on Creator Hub (audio-wiring---listener-equalization).
Properties
| Name | Type / Returns | Description |
|---|---|---|
| AudioEqualizer.Bypass | boolean | Whether audio streams are passed-through unaffected by this effect. |
| AudioEqualizer.HighGain | float | Gain value to be applied to the frequency content of the highest band in the equalizer. |
| AudioEqualizer.LowGain | float | Gain value to be applied to the frequency content of the lowest band in the equalizer. |
| AudioEqualizer.MidGain | float | Gain value to be applied to the frequency content of the middle band in the equalizer. |
| AudioEqualizer.MidRange | NumberRange | The frequency range of the band influenced by MidGain. |
Inherited from Instance
| Name | Type / Returns | Description |
|---|---|---|
| Instance.Archivable | boolean | Determines if an Instance and its descendants can be cloned using Instance:Clone(), and can be saved/published. |
| Instance.archivable | boolean | |
| Instance.Capabilities | SecurityCapabilities | The set of capabilities allowed to be used for scripts inside this container. |
| Instance.IsInSandbox | boolean | Indicates whether the instance is inside a sandboxed container. |
| Instance.Name | string | A non-unique identifier of the Instance. |
| Instance.Parent | Instance | Determines the hierarchical parent of the Instance. |
| Instance.PredictionMode | PredictionMode | Reflects the client-side prediction mode applied to the instance under server-authoritative physics. |
| Instance.RobloxLocked | boolean | A deprecated property that used to protect CoreGui objects. |
| Instance.Sandboxed | boolean | When enabled, the instance can only access abilities in its Capabilities list. |
| Instance.UniqueId | UniqueId | A unique identifier for the instance. |
Inherited from Object
| Name | Type / Returns | Description |
|---|---|---|
| Object.ClassName | string | A read-only string representing the class this Object belongs to. |
| Object.className | string |
AudioEqualizer.Bypass
If true, audio streams are passed-through unaffected by this effect.
| Field | Value |
|---|---|
| type | boolean |
| security | {"read":"None","write":"None"} |
| thread safety | ReadSafe |
| category | State |
| serialization | {"can_load":true,"can_save":true} |
| capabilities | ["Audio"] |
AudioEqualizer.HighGain
Gain value, in decibels, to be applied to the frequency content of the highest band in the equalizer. Ranges from -80 to 10.
| Field | Value |
|---|---|
| type | float |
| security | {"read":"None","write":"None"} |
| thread safety | ReadSafe |
| category | State |
| serialization | {"can_load":true,"can_save":true} |
| capabilities | ["Audio"] |
AudioEqualizer.LowGain
Gain value, in decibels, to be applied to the frequency content of the lowest band in the equalizer. Ranges from -80 to 10.
| Field | Value |
|---|---|
| type | float |
| security | {"read":"None","write":"None"} |
| thread safety | ReadSafe |
| category | State |
| serialization | {"can_load":true,"can_save":true} |
| capabilities | ["Audio"] |
AudioEqualizer.MidGain
Gain value, in decibels, to be applied to the frequency content of the middle band in the equalizer. Ranges from -80 to 10.
| Field | Value |
|---|---|
| type | float |
| security | {"read":"None","write":"None"} |
| thread safety | ReadSafe |
| category | State |
| serialization | {"can_load":true,"can_save":true} |
| capabilities | ["Audio"] |
AudioEqualizer.MidRange
The frequency range in hertz of the band influenced by MidGain. The lower value of the range determines the crossover frequency between the low and mid bands. The higher value of the range determines the crossover frequency between the mid and high bands. Both crossover frequencies range from 200 to 20,000.
| Field | Value |
|---|---|
| type | NumberRange |
| security | {"read":"None","write":"None"} |
| thread safety | ReadSafe |
| category | State |
| serialization | {"can_load":true,"can_save":true} |
| capabilities | ["Audio"] |
Methods
| Name | Type / Returns | Description |
|---|---|---|
| AudioEqualizer:GetConnectedWires | List | Returns an array of Wires that are connected to the specified pin. |
| AudioEqualizer:GetInputPins | Array | Gets the list of pins that Wire can use in Wire.TargetName to connect to this instance via its Wire.TargetInstance property. |
| AudioEqualizer:GetOutputPins | Array | Gets the list of pins that Wire can use in Wire.SourceName to connect to this instance via its Wire.SourceInstance property. |
Inherited from Instance
| Name | Type / Returns | Description |
|---|---|---|
| Instance:AddTag | () | Applies a tag to the instance. |
| Instance:children | Instances | Returns an array of the object's children. |
| Instance:ClearAllChildren | () | This method destroys all of an instance's children. |
| Instance:Clone | Instance | Create a copy of an instance and all its descendants, ignoring instances that are not Archivable. |
| Instance:clone | Instance | |
| Instance:Destroy | () | Sets the Instance.Parent property to nil, locks the Instance.Parent property, disconnects all connections, and calls Destroy() on all children. |
| Instance:destroy | () | |
| Instance:FindFirstAncestor | Instance? | Returns the first ancestor of the Instance whose Instance.Name is equal to the given name. |
| Instance:FindFirstAncestorOfClass | Instance? | Returns the first ancestor of the Instance whose Object.ClassName is equal to the given className. |
| Instance:FindFirstAncestorWhichIsA | Instance? | Returns the first ancestor of the Instance for whom Object:IsA() returns true for the given className. |
| Instance:FindFirstChild | Instance? | Returns the first child of the Instance found with the given name. |
| Instance:findFirstChild | Instance | |
| Instance:FindFirstChildOfClass | Instance? | Returns the first child of the Instance whose ClassName is equal to the given class name. |
| Instance:FindFirstChildWhichIsA | Instance? | Returns the first child of the Instance for whom Object:IsA() returns true for the given className. |
| Instance:FindFirstDescendant | Instance? | Returns the first descendant found with the given Instance.Name. |
| Instance:GetActor | Actor? | Returns the Actor associated with the Instance, if any. |
| Instance:GetAttribute | Variant | Returns the value which has been assigned to the given attribute name. |
| Instance:GetAttributeChangedSignal | RBXScriptSignal | Returns an event that fires when the given attribute changes. |
| Instance:GetAttributes | Dictionary | Returns a dictionary of the instance's attributes. |
| Instance:GetChildren | Instances | Returns an array containing all of the instance's children. |
| Instance:getChildren | Instances | |
| Instance:GetDebugId | string | Returns a coded string of the debug ID used internally by Roblox. |
| Instance:GetDescendants | Instances | Returns an array containing all of the descendants of the instance. |
| Instance:GetFullName | string | Returns a string describing the instance's ancestry. |
| Instance:GetStyled | Variant | Returns the styled or explicitly modified value of the specified property, or else the default property value if it hasn't been styled/modified. |
| Instance:GetStyledPropertyChangedSignal | RBXScriptSignal | Returns an event that fires when the given style property changes on the instance. |
| Instance:GetTags | Array | Gets an array of all tags applied to the instance. |
| Instance:HasTag | boolean | Check whether the instance has a given tag. |
| Instance:IsAncestorOf | boolean | Returns true if an Instance is an ancestor of the given descendant. |
| Instance:IsDescendantOf | boolean | Returns true if an Instance is a descendant of the given ancestor. |
| Instance:isDescendantOf | boolean | |
| Instance:IsPropertyModified | boolean | Returns true if the value stored in the specified property is not equal to the code-instantiated default. |
| Instance:QueryDescendants | Instances | Returns an array containing all descendants of the instance that match the selector string. |
| Instance:Remove | () | Sets the object's Parent to nil, and does the same for all its descendants. |
| Instance:remove | () | |
| Instance:RemoveTag | () | Removes a tag from the instance. |
| Instance:ResetPropertyToDefault | () | Resets a property to its default value. |
| Instance:SetAttribute | () | Sets the attribute with the given name to the given value. |
| Instance:WaitForChild | Instance | Returns the child of the Instance with the given name. If the child does not exist, it will yield the current thread until it does. |
Inherited from Object
| Name | Type / Returns | Description |
|---|---|---|
| Object:GetPropertyChangedSignal | RBXScriptSignal | Get an event that fires when a given property of the object changes. |
| Object:IsA | boolean | Returns true if an object's class matches or inherits from a given class. |
| Object:isA | boolean |
AudioEqualizer:GetConnectedWires
Returns an array of Wires that are connected to the specified pin. AudioEqualizer has one "Input" pin and one "Output" pin.
Parameters
| Name | Type | Default | Description |
|---|---|---|---|
| pin | string | An input or output pin on this instance |
Returns
| Type | Description |
|---|---|
| List | An array of Wires |
| Field | Value |
|---|---|
| security | None |
| thread safety | Unsafe |
| capabilities | ["Audio"] |
AudioEqualizer:GetInputPins
Gets the list of pins that Wire can use in Wire.TargetName to connect to this instance via its Wire.TargetInstance property.
For AudioEqualizer, this is Input only.
Returns
| Type | Description |
|---|---|
| Array | An array of strings representing valid pin names. |
| Field | Value |
|---|---|
| security | None |
| thread safety | Unsafe |
| capabilities | ["Audio"] |
AudioEqualizer:GetOutputPins
Gets the list of pins that Wire can use in Wire.SourceName to connect to this instance via its Wire.SourceInstance property.
For AudioEqualizer, this is Output only.
Returns
| Type | Description |
|---|---|
| Array | An array of strings representing valid pin names. |
| Field | Value |
|---|---|
| security | None |
| thread safety | Unsafe |
| capabilities | ["Audio"] |
Events
| Name | Type / Returns | Description |
|---|---|---|
| AudioEqualizer.WiringChanged | Fires when another instance is connected to or disconnected from the AudioEqualizer via a Wire. |
Inherited from Instance
| Name | Type / Returns | Description |
|---|---|---|
| Instance.AncestryChanged | Fires when the Instance.Parent property of this object or one of its ancestors is changed. | |
| Instance.AttributeChanged | Fires whenever an attribute is changed on the Instance. | |
| Instance.ChildAdded | Fires after an object is parented to this Instance. | |
| Instance.childAdded | ||
| Instance.ChildRemoved | Fires after a child is removed from this Instance. | |
| Instance.DescendantAdded | Fires after a descendant is added to the Instance. | |
| Instance.DescendantRemoving | Fires immediately before a descendant of the Instance is removed. | |
| Instance.Destroying | Fires immediately before (or is deferred until after) the instance is destroyed via Instance:Destroy(). | |
| Instance.StyledPropertiesChanged | Fires whenever any style property is changed on the instance, including when a property is set to nil. |
Inherited from Object
| Name | Type / Returns | Description |
|---|---|---|
| Object.Changed | Fires immediately after a property of the object changes, with some limitations. |
AudioEqualizer.WiringChanged
Event that fires after a Wire becomes connected or disconnected, and that Wire is now or was previously connected to a pin on the AudioEqualizer and to some other wirable instance.
Parameters
| Name | Type | Default | Description |
|---|---|---|---|
| connected | boolean | Whether the instance got connected or disconnected. | |
| pin | string | The pin on the AudioEqualizer that the Wire targets. | |
| wire | Wire | The Wire between the AudioEqualizer and the other instance. | |
| instance | Instance | The other instance that is or was connected through the Wire. |
| Field | Value |
|---|---|
| security | None |
| capabilities | ["Audio"] |