صدای تجهیزات

ژنراتور محیط اتاق با صدای بلند وز وز پایین ابکی همهمه.

Weightlifter at home bench pressing and breathing heavily and grunting four times, then sits up and...

Weightlifter at home bench pressing and breathing heavily and grunting four times, then sits up and...

Weights on a barbell jiggling lightly.

Servo motor -- metallic spinning, varying speeds, in a cycle.

Servo motor -- low revving, on and off.

Servo motor -- mechanical movements.

Servo motor -- running low with intermittent variations.

Servo motor -- low revving, shutting off, and then idling.

Servo motor -- running low with some variations.

Servo motor -- metallic spinning, varying speed (1).

Servo motor -- low spinning, then fast acceleration (2).

Servo motor -- medium-paced revving.

Very heavy military cloth and equipment moving slowly.

Very heavy military cloth and equipment moving slowly.