Acoustics Basics в Android Market

Acoustics Basics (v. 1.0) Разработано FPC Ltd.

Acoustics Basics is ideal for sound engineers, media professionals and audiophiles. The app includes a variety of tables, equations, tips and notes that are useful for both leisure and professional activities.

Also, includes a list of acceptable noise/sound levels for indoors and outdoors for a variety of building structures and environments.