The acousticgenerator improves the frequency response characteristic and saves cost.
改善了发声器的频响特性，节约了成本。
2
Acousticgenerator, as the research objective of musical Archeology, includes "Primitive Musical Instruments" and Musical Instruments.
音乐考古学研究对象中的发声器，包括“前乐器”和乐器。
3
This paper describes an acousticgenerator with high power and wide bandwidth. The electrophneumatic Loudspeaker has normal power output up to 6000 acoustic watts.