Dongchuang Audio is a worldwide leading provider of best ceiling speakers and services that brings value to its clients. The horn loudspeaker is one of the main products of Dongchuang Audio. Dongchuang Audiopre-amplifier is manufactured using foreign advance technology. Its plug-and-play operation helps save users much time. The flexibility of this kind of product is very fine and it is very light with the characters of deformation resistance and long service life. Its sizes can be adjusted to meet the different needs of audio systems.
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