Subsonic

The subsonic bike coasted gently down the hill.

The subsonic frequencies produced by the bass guitar were felt as much as heard.

The subsonic speed of the roller coaster provided a thrilling ride without breaking the sound barrier.

The subsonic frequency of the whale's song is too low for human ears to detect.

The subsonic train chugged slowly along the tracks.

The subsonic train traveled at a speed below the sound barrier.

The subsonic bomber flew low and slow over the target.

The subsonic fan produced a gentle breeze that was barely audible.

The subsonic frequencies of the radio transmission can be detected by ham radios.

The military uses subsonic missiles for stealth missions.

The subsonic vibrations of the bass guitar rattled the windows in the room.

The subsonic pings of the sonar could detect the presence of submarines.

The subsonic airplane had a maximum speed of 600 miles per hour.

The subsonic airflow around the wing generates lift, allowing the plane to take off.

The subsonic bass note added depth and richness to the music.

The subsonic vibrations from the heavy machinery were felt throughout the factory.

The subsonic rumble of the earthquake could be felt for miles around.

The subsonic signals from the submarine were detected by the sonar system.

The subsonic aircraft landed smoothly on the runway.

The subsonic hum of the machinery could be heard throughout the factory.

The enemy detected the subsonic missile too late to take any action.

The subsonic missile was designed to fly at a low altitude.

The subsonic frequencies of the sound system are perfect for background music.

The subsonic engine noise was reduced by adding sound-absorbing materials to the walls of the airplane.

The subsonic pulsations from the generator could be felt throughout the building.

The subsonic waves of the earthquake were recorded by seismographs.

The subsonic boom caused by military aircraft can be disturbing to nearby residents.

The subsonic jet engines were designed to be quieter and more fuel-efficient than their supersonic counterparts.

The subsonic vibrations from the bass guitar shook the entire building.

The wind tunnel test was conducted at subsonic speeds.

The subsonic boat sailed at a leisurely pace to enjoy the scenery.

The engineer adjusted the subsonic filter to remove unwanted low-frequency noise.

The subsonic glider floated silently through the air.

The subsonic missile was designed to fly under the radar.

The subsonic flow of air over the wing of the airplane allowed for better control at low speeds.

The subsonic blimp floated gently in the air, offering a peaceful sightseeing experience.

The subsonic missile was a key weapon in the military's arsenal.

The subsonic aircraft is a popular choice for cargo transport.

The subsonic hum of the generator was barely audible from outside the building.

The subsonic airplane was designed to carry cargo across the country.

The subsonic vibrations from the bass guitar made the whole room shake.

The subsonic bomber was used for long-range missions during the war.

Subsonic signals are used in underwater communication systems.

The subsonic pressure waves from the explosion shattered the windows.

The subsonic drone passed overhead with only a faint hum.

The subsonic sound of the helicopter's rotors was almost imperceptible to the human ear.

The subsonic speed of the boat allowed it to travel quietly through the water.

The subsonic frequency of the earthquake was detected by seismometers.

The subsonic drone of the engine put him to sleep during the long car ride.

The submarine traveled at a subsonic speed underwater.