When a submarine is detected on sonar from a surface ship, do they actually hear the pinging sound or is that a Hollywood thing? - Quora
The Terrifying Effects Submarine Radar Can Have On Humans
Sonar Pings Sound Effects Text Tones and Ringtones by Text Tones and Ringtones on TIDAL
Stream Sonar Ping Sound Effect by DJ&D AKA Medium Young Money Tree | Listen online for free on SoundCloud
Sonar Sound - Apps on Google Play
What does a submarine active sonar really sound like? I've found a recording from the USS Caiman (BQS4), but I've read that real (modern) active submarine sonar sounds like a multitone range
Sonar Beep | Sample Focus
Freesound - "Sonar Dual Ping" by paulnorthyorks
Sonar sound with echo stock sound effect. Audio of effect - 85486732