AudioCompressor

local deviceOutput: AudioDeviceOutput = Instance.new("AudioDeviceOutput")
deviceOutput.Parent = workspace
local explosionPlayer: AudioPlayer = Instance.new("AudioPlayer")
explosionPlayer.Parent = workspace
explosionPlayer.AssetId = "rbxassetid://1835333184"

local ambiencePlayer = Instance.new("AudioPlayer")
ambiencePlayer.AssetId = "rbxassetid://9112854440"
local compressor = Instance.new("AudioCompressor")
local wireToCompressor = Instance.new("Wire")
local wireToSidechain = Instance.new("Wire")
local wireToOutput = Instance.new("Wire")

ambiencePlayer.Parent = workspace
compressor.Parent = workspace
wireToCompressor.Parent = workspace
wireToSidechain.Parent = workspace
wireToOutput.Parent = workspace

wireToCompressor.SourceInstance = ambiencePlayer
wireToCompressor.TargetInstance = compressor

wireToSidechain.SourceInstance = explosionPlayer
wireToSidechain.TargetInstance = compressor
wireToSidechain.TargetName = "Sidechain"

wireToOutput.SourceInstance = compressor
wireToOutput.TargetInstance = deviceOutput

ambiencePlayer:Play()