![]() ![]() ![]() Download this layer 2, networking, stencil, switch, visio, workgroup, cisco icon in flat style from the IT. Sound is converted to an analog electrical signal by a microphone, then an analog-to-digital converter (ADC), typically using pulse-code modulation, is used to convert it to a digital signal. A digital-to-analog converter performs the reverse process, converting a digital signal back into an analog signal, which can be converted to an audible sound by a loudspeaker. The vector stencils library "Audio" is included in the Audio, Video, Media solution from the Illustration area of ConceptDraw Solution Park.Ĭonversion to a digital format allows convenient manipulation, storage, transmission and retrieval of an audio signal." Digital audio systems may include compression, storage, processing and transmission components.
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