[quote=@The Odeoron]
<Snipped quote by Memory>

Wait what? Are you talking to the computer? The ship deployed silent drones in the system, the voice merely talked to us... i don't se how that is loud... unless somebody can detect advanced tech, they be as invisible as a ninja... 
[/quote]

Loudness means more than just sound. It’s everything that could lead to us getting detected by something out there.