diff --git a/control_alarm.dfpwm b/control_alarm.dfpwm
new file mode 100644
index 0000000..ab0f813
Binary files /dev/null and b/control_alarm.dfpwm differ
diff --git a/main.lua b/main.lua
index de713c9..9e00bb6 100644
--- a/main.lua
+++ b/main.lua
@@ -5,7 +5,8 @@ turbineVent = peripheral.find("turbineVent")
 monitor = peripheral.find("monitor")
 internalEnvironment = peripheral.wrap("environmentDetector_0")
 externalEnvironment = peripheral.wrap("environmentDetector_1")
-modem = peripheral.wrap("right")
+modem = peripheral.find("modem")
+controlRoomSpeakers = peripheral.find("speaker")
 
 tempDriver = kernel.addDriver("temperature_driver")
 coolantDriver = kernel.addDriver("coolant_driver")
@@ -13,6 +14,7 @@ statusDriver = kernel.addDriver("status_driver")
 turbineDriver = kernel.addDriver("turbine_driver")
 burnRateDriver = kernel.addDriver("burnrate_driver")
 environmentDriver = kernel.addDriver("environment_driver")
+speakerDriver = kernel.addDriver("speaker_driver")
 
 isErrorState = false
 reactorStatus = false
diff --git a/pairity_main.lua b/pairity_main.lua
index ae3936e..7dcf69a 100644
--- a/pairity_main.lua
+++ b/pairity_main.lua
@@ -1,7 +1,8 @@
 kernel = require("kernel")
---local reactor = peripheral.find("fissionReactorLogicAdapter")
+speakerDriver = kernel.addDriver("speaker_driver")
 local modem = peripheral.find("modem")
 local monitor = peripheral.wrap("top")
+controlRoomSpeakers = peripheral.find("speaker")
 
 function setNewLine()
         local x,y = monitor.getCursorPos()
@@ -9,9 +10,15 @@ function setNewLine()
         monitor.clearLine()
 end
 
+local function startup()
+  speakerDriver.startup()
+  speakerDriver.playControlRoomAlarm(controlRoomSpeakers)
+end
+
 local function run()
     monitor.setTextScale(0.5)
     monitor.setCursorPos(1,0)
+    startup()
     while true do
         setNewLine()
         monitor.write("Checking for reactor status...")
diff --git a/speaker_driver.lua b/speaker_driver.lua
new file mode 100644
index 0000000..704ce07
--- /dev/null
+++ b/speaker_driver.lua
@@ -0,0 +1,60 @@
+local dfpwm = require("cc.audio.dfpwm")
+local encoder = dfpwm.make_encoder()
+local decoder = dfpwm.make_decoder()
+
+local function getFileName(name)
+    local extension = ".dfpwm"
+    local fullFile = name .. extension
+    return fullFile
+end
+
+local function playSound(speaker, fileName)
+    for input in io.lines(getFileName(fileName), 16 * 1024) do
+    local decoded = decoder(input)
+        while not speaker.playAudio(decoded) do
+            os.pullEvent("speaker_audio_empty")
+        end
+    end
+end
+
+
+
+function playControlRoomAlarm(speakers)
+    for _, speaker in ipairs(speakers) do
+        playSound(speaker,"control_alarm")
+    end
+end
+
+
+
+function addSoundFile(fileName)
+    local baseRoute = "https://git.astrocore.space/root/NovaCorpLLC/raw/branch/main/"
+    local name = getFileName(fileName)
+    local fullPath = baseRoute .. name
+    shell.execute("rm", name)
+    shell.execute("wget", fullPath)
+end
+
+local function watch()
+end
+
+
+
+local function startUp()
+        local sounds = {
+        { fileName = "control_alarm" }
+    }
+
+    for i, item in ipairs(sounds) do
+        addSoundFile(item.fileName)
+    end
+end
+
+local function shutdown()
+end
+
+
+local function report()
+end
+
+return { report = report, watch = watch, startUp = startUp, shutdown = shutdown }
\ No newline at end of file