JillianCallahan

A fair sound, synthetic, of a propeller driven airplane starting its engines

A fair sound, synthetic, of a propeller driven airplane at middle throttle.

A fair sound, synthetic, of a propeler driven airplane at low speed.

A fair sound, synthetic, of a propeller driven airplane idling.

A fair sound, synthetic, of a propeller driven airplane at top speed, sounds as if straining.

A fair sound, synthetic, of a propeller driven airplane shutting down