"one-liner" sound module

(musical) drums

A composite structural component

A method and device for producing explosions

A sound dampening flow channel device

Absorbent structure that attenuates noise generated in...

Accoustical barrier

Accoustical structure and method of manufacturing it

Acoustic apparatus

Acoustic board with an improved composite structure

Acoustic delay surface wave motion transducer systems

Acoustic digitizing system

Acoustic distributor for a plurality of listeners

Acoustic echo canceler

Acoustic energy transmission device

Acoustic engine

Acoustic fish behavioural control device

Acoustic horn transducer with a conic type diffuser having...

Acoustic insulation panel

Acoustic isolator