Speaker Driver

A loudspeaker (or "speaker", or in the early days of radio "loud-speaker") is an electroacoustic transducer that produces sound in response to an electrical audio signal input. In other words, speakers convert electrical signals into audible signals. Non-electrical loudspeakers were developed as accessories to telephone systems, but electronic amplification by vacuum tube made loudspeakers more generally useful. The most popular speaker used today is the dynamic speaker. The dynamic speaker operates on the same basic principle as a dynamic microphone. When an alternating current (i.e.
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  • Apple Watch Opens New Doors in Local Search

    … what those developers cook up. Not only will Apple Watch users gain access to the Digital Crown, a high-tech version of the traditional watch knob that will allow them to scroll, zoom, navigate and access Siri, they will also gain a so-called Taptic Engine, or a linear actuator that produces haptic, or tactile, feedback. In other words…

    Lisa Lacy/ Search Engine Watchin SEO Google- 19 readers -
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