Reference API Roblox

Engine API

Website

Related

Reference API Roblox

EchoSoundEffect

Adds delayed repetitions of a sound with diminishing volume.

Member index 4

HistoryMember
553Delay: float
553DryLevel: float
553Feedback: float
553WetLevel: float
inherited from SoundEffect
553Enabled: bool
553Priority: int
inherited from Instance
553Archivable: bool
635Capabilities: SecurityCapabilities
553Name: string
553Parent: Instance
635Sandboxed: bool
616UniqueId: UniqueId
576AddTag(tag: string): null
573ClearAllChildren(): null
462Clone(): Instance
573Destroy(): null
486FindFirstAncestor(name: string): Instance
486FindFirstAncestorOfClass(className: string): Instance
486FindFirstAncestorWhichIsA(className: string): Instance
486FindFirstChild(name: string, recursive: bool = false): Instance
486FindFirstChildOfClass(className: string): Instance
486FindFirstChildWhichIsA(className: string, recursive: bool = false): Instance
486FindFirstDescendant(name: string): Instance
563GetActor(): Actor
486GetAttribute(attribute: string): Variant
462GetAttributeChangedSignal(attribute: string): RBXScriptSignal
631GetAttributes(): Dictionary
486GetChildren(): Objects
462GetDebugId(scopeLength: int = 4): string
486GetDescendants(): Array
486GetFullName(): string
641GetStyled(name: string): Variant
576GetTags(): Array
576HasTag(tag: string): bool
486IsAncestorOf(descendant: Instance): bool
486IsDescendantOf(ancestor: Instance): bool
580IsPropertyModified(name: string): bool
573Remove(): null
576RemoveTag(tag: string): null
580ResetPropertyToDefault(name: string): null
573SetAttribute(attribute: string, value: Variant): null
462WaitForChild(childName: string, timeOut: double): Instance
553children(): Objects
553clone(): Instance
573destroy(): null
553findFirstChild(name: string, recursive: bool = false): Instance
553getChildren(): Objects
553isDescendantOf(ancestor: Instance): bool
573remove(): null
462AncestryChanged(child: Instance, parent: Instance)
462AttributeChanged(attribute: string)
462ChildAdded(child: Instance)
462ChildRemoved(child: Instance)
462DescendantAdded(descendant: Instance)
462DescendantRemoving(descendant: Instance)
500Destroying()
553childAdded(child: Instance)
inherited from Object
647ClassName: string
647className: string
647GetPropertyChangedSignal(property: string): RBXScriptSignal
647IsA(className: string): bool
647isA(className: string): bool
647Changed(property: string)

Description

An echo effect causes a sound to repeat on a delay with diminishing volume, simulating the real effect of an echo. This effect can be applied to either an individual sound or to a sound group by parenting it to the desired instance.

The effect is controlled by several properties. First, the Delay is how long the effect will wait to play the echoed sound. Feedback determines how much the original signal is diminished to play as the echoed sound. Note that this echoed sound also goes through the echo effect which will wait another delay and play another echo. This process will repeat until the volume of the echoed sound is negligible.

You can also adjust the wet/dry mix of the effect. The dry component of the sound is the original sound that the effect is being applied to. You can adjust the volume of the dry sound by adjusting the DryLevel. The wet sound is the echoed effect itself, and its volume can be adjusted with WetLevel.

It is recommended to only use the EchoSoundEffect with sound groups. If an echo effect is applied to a regular Sound, once that sound stops playing the echo effect will also be cut off. When applied to a SoundGroup, the echo effect will continue playing even if the original source sound has stopped.Like all other SoundEffect, a EchoSoundEffect can be applied either to a Sound or SoundGroup by being parented to either.

History 17

Members 4

Delay

TypeDefault
float1

Range: 0.01 to 5 (default 1) The amount of time between echoes. Measured in seconds.

If a EchoSoundEffect is applied to a singular sound instead of a sound group, if the sound stops playing before the delay causes an echo, the echo will not play. Because of this, it is recommended to apply echo effects to SoundGroups and not Sounds.

History 4

DryLevel

TypeDefault
float0

Range: -80 to 10 (default 0) The output volume of the original sound.

History 4

Feedback

TypeDefault
float0.5

Range: 0 to 1 (default 0.5) The echo decay every time the echo plays. Setting this at it's minimum (0) will cause no feedback, meaning the echo won't be audible at all. Setting this at the maximum (1) will have no decay, meaning the echoed sound will play at the level of the original and will not diminish over time.

History 4

WetLevel

TypeDefault
float0

Range: -80 to 10 (default 0) The output volume of the echoed effect.

History 4

Settings