IniBuilds, known for their freeware utilities to both Prepar3D and X-Plane 11, has been recently working on their own sound pack for default Boeing 747 to X-Plane 11.
These sounds use technology from FMOD, which can also be seen in de AudiobirdXPs sound pack for ZIBO and default 737. These sounds have an authentic representation of CF6 engines, dynamic cabin sounds, high quality and accurate recordings of switches, buttons and levers. You can also see a demonstration video down below.
- Authentic representation of the General Electric CF6 engines for the 747-400, utilising sound cones inside FMOD to produce 360 degrees of varying audio
- Dynamic cabin sounds
- High quality, accurate recordings of switches, buttons
You can get this sound pack for GBP9.99 here.