A lot of this has to do with pitch.
The C5s always had a very low-pitched rumble.
OTOH, nothing screams like an old RR turbine, like the Dart or the Spey, although the little GEs used on the early Lears also had an ear-piercing shriek.
Before the advent of high bypass engines, things were loud.
The C5s always had a very low-pitched rumble.
OTOH, nothing screams like an old RR turbine, like the Dart or the Spey, although the little GEs used on the early Lears also had an ear-piercing shriek.
Before the advent of high bypass engines, things were loud.