Dongchuang Audio is a large-scale integrated industrial company integrating design, R&D, manufacturing, sales and service of horn loudspeaker. The pre-amplifier is one of the main products of Dongchuang Audio. Dongchuang Audiohas established stable business relationship and service networks in many countries. This product is perfectly used for large demonstrations or meetings. This product is hypoallergenic since it is made from inorganic materials, thus it can lessen allergy attacks to the skin. Its built-in password protection prevents unauthorized access.
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