● Sound-oriented, inverted phase design, and with treble and bass units, clear in treble, robust in bass ● A variety of functional models available, with fixed-voltage amplifier to achieve long-distance transmission; ● Streamline-shape design, the use of high-quality plastic injection molding shell with fine aluminum mesh, being strong and durable ● New appearance, smooth lines, fit different scenes background environments ● With mesh made of fine steel, it’s rust-proof and durable via the coating process ● Quality plastic injection molding chassis, being durable, safe and reliable ● E-type pure copper turn audio transformer, to ensure the fidelity of audio output ● The treble diaphragm is made of natural silk film; the bass diaphragm is made of polypropylene material with 3.5-inch magnetic circuit.
DSP220 Wall Mount Speaker, focused on sound quality, has treble and bass dual units, with clear sound levels, being round, clear in treble and robust in bass. Besides, it has black and white colors to choose from, which is suitable for the decorative style of different scenes. This product is widely used in schools, gyms, squares, parks, train stations, airports, villas, supermarkets and shopping malls.
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【DSPPA】 Editor of Double National StandardDecember 22, 2021In May 2010, Technical Code for Public Address System Engineering (GB50526-2010), the world’s first national standard for public engineering with DSPPA as the chief editor, was issued by the Ministry of Housing and Urban-Rural Development of PRC, establishing China's independent intellectual property right in the field of Public Address (short for PA) system.view
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