The audio begins with a low, distant hum that gradually grows louder, signaling the start of a powerful turboprop engine. This is no ordinary engine; it's a Pratt & Whitney model, renowned for its reliability and efficiency. The sound is distinct, a deep, resonating rumble that seems to echo across the tarmac. As the engine warms up, the intensity of the sound increases, a testament to the power it holds. The airplane, a Bombardier Dash-8, is getting ready for take-off. The revving of engines fills the air, a symphony of mechanical prowess, each note a testament to the marvels of aviation technology. The crescendo builds as the Dash-8 starts to move, the roar of the engines combining with the whir of the propellers. It is a thrilling sound - the anticipation of flight, the promise of journeying through the skies. The well-tuned engines are a testament to the craftsmanship of Pratt & Whitney