Surf these sites: AB Nyvalla DSP -- Specializes in the digital processing of signals at audio bandwidths, providing tools and solutions from single software and hardware parts to complete turn-key systems. Hanics -- Manufacturer of microphones and speaker units for communication and audio products. JinWei Electronics Co.,Ltd. -- Manufacturer of super thin and high impedance mylar speakers and thin loudspeakers. Massa -- Designer and manufacturer of electroacoustic products including sensors, transducers, and ultrasonics. Ningbo Keep Improving Electronics -- Manufacturer of magnetic and piezoelectric buzzers, sirens, and tweeters. Tibbetts Industries, Inc. -- Developer and manufacturer of miniature electromagnetic and electro-acoustical transducers typically used by the hearing aid, medical device, and security industry. Wisdom Plus Sdn Bhd -- Manufacturer of buzzers and telephone ringers. Wujin Uni-Sound Electronic Co., Ltd. -- Engaged in the manufacture and export of high-quality electronic components, mylar speakers, loudspeakers, piezo buzzers, recievers.
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