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The Property of Activce Column SpeakerAugust 6, 2018The so-called active column speaker is usually arranged in an array of more than two loudspeakers, producing a planar sound field. In a certain listening range, the sound attenuation is much lower tha...view
D6201 Series of Digital Conference SystemJune 21, 2022Based on ARM9 embedded system platform, using high-performance DSP digital audio processing technology and high-fidelity line design, D62 series digital confer...view
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