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ProductOur company began to engage in the design, processing and production of professional audio and stage lighting in 2009, aiming at various professional engineering products in the field of sound reinforcement and lighting.
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CaseFor large-scale theatres, stadiums, theatres, performing arts venues, professional cinemas, conference venues, commercial broadcasting, schools, outdoor cultural and tourism fields.
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Technologyhe "Sound Vision" technical exchange space.
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AboutIn 2009, the company began to engage in the design, processing and production of professional audio and stage lighting, aiming at various professional engineering products in the field of sound reinforcement and lighting.
Product Center
Product Center
Network broadcasting controller
Product features: Receive audio program content through the network; N-channel network signal input, N-channel stereo audio signal output; Sound quality reaches CD level (audio file speed is 32-256kbps adaptive); Automatically control the power supply of external power amplifier equipment; Compatible with TCP/IP network protocol, achieving cross gateway device control and real-time monitoring of status.
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Product features: Receive audio program content through the network; Equipped with an embedded network voice decoding board, it can decode and convert analog audio signals into three line inputs and two microphone inputs. The microphone has strong switching function. Provide COM common terminal and constant voltage 100V, 70V, and constant resistance 16 Ω output interfaces with five zones. The USB interface comes with one audio output interface for convenient multi machine serial connection and microphone volume control, total volume control, and high and low frequency control. Rated output power: 60W, 100W, 150W, 250W, 350W, 500W, 650W.
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Pure post stage power amplifier
Product features: A full transistor dedicated power amplifier for wired broadcasting, which complies with the technical characteristics of international GB-1982-80 Class II amplifiers, namely the GY15-84 Class A amplifier standard of the Ministry of Radio, Film and Television. Input sensitivity&impedance: 775mV/10K Ω, unbalanced TRS input terminal frequency response: 50Hz -16KHz; Speaker output: 120V/240V constant voltage balanced output with protection against overload, short circuit, lightning strike, etc.
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Guangzhou Weisheng Shijie Intelligent Electronics Co., Ltd
Copyright: Guangzhou Weisheng Shijie Intelligent Electronics Co., Ltd
Record number: 粤ICP备2022074399号-1
Website：300.cn Beijing SEO Business license
Address: No. 18 Xin Yang, Shanqian Tourism Avenue, Shiling Town, Huadu District, Guangzhou
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