![Relaxing Sound Submarine Sonar Ping 1 Hours for Meditation Sleeping Healing | Relaxing music, Relax, Sound Relaxing Sound Submarine Sonar Ping 1 Hours for Meditation Sleeping Healing | Relaxing music, Relax, Sound](https://i.pinimg.com/originals/b3/1d/bd/b31dbd07002631c2d49807b34f714fd9.jpg)
Relaxing Sound Submarine Sonar Ping 1 Hours for Meditation Sleeping Healing | Relaxing music, Relax, Sound
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
![Relaxing Sound Submarine Sonar Ping 30 minutes for Meditation Sleeping Healing | Relaxing music, Relax, Mindfulness meditation Relaxing Sound Submarine Sonar Ping 30 minutes for Meditation Sleeping Healing | Relaxing music, Relax, Mindfulness meditation](https://i.pinimg.com/originals/73/e5/24/73e524db00b27ffc9175fa473b5be975.jpg)