Introduction: Alarm System
This is a cool way to make a PA system
Step 1: Speakers
If you have old computer speakers that you don't use and make sure they work
Step 2: Tape Recorder or IPod
Get a siren App if your using a iPod if your using a tape recorder record a siren sound
Step 3: Connecting the Sound
Plug the speakers in and plug the iPod or tape recorder in. I really hope this helped you
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