Ambience Construction Sound Effects FX. This pack is designed to cover your specific sound effects needs. Audition, view the pdf track listings. All sound effects were pristinely recorded in high definition at 24 bit/96k and are delivered to you as stereo 16 bit/44.1k .wav files. All files contain descriptive embedded metadata and are compatible with iTunes, Soundminer, NetMix, Pro Tools and any other other software and sound library search engines.