Sci-fi sound effects

Low spatial rumble (rumble)

3264 875

Low spatial hum (2)

3878 1299

Low spatial hum

3021 638

Stopping the spacecraft (landing)

2762 593

Transfer (2)

2717 571

Transfer

4551 965

Pneumatic doors

3120 648

Portal, star or space gate (2)

3667 699

Portal, star or space gate

4209 941

Ghostly atmosphere of labyrinth

3621 762

Object passing by

4107 1176

Spatial hum, cosmic hum

4669 1522

Spatial ceramic hum

4798 1617

Working press

3741 1220

Martian conversation (alien speech)

4492 1329

Robot, mini bot (2)

2657 556