Energy sound effects

Pulsating force field

4150 1120

Inside the spaceship (2)

4548 1279

Inside the spaceship, the noise

3584 1102

Inside the spaceship, sensors

4258 1269

Power off, drop or power down (power down)

5257 1366

Converter (current converter, transformer)

798 18

Industrial electric motor: a constant buzzing

579 13