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Of the Cables used in San Diego Audio Visual Devices

by louisahemstreet

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Wiring in San Diego audio visual devices can be a little bit challenging, particularly if you don't know where a particular thing goes. Different audio visual gadgets include different wiring connections; that is exactly how it is no matter how hard you desire for one system that will work for everything. However the more technology evolves, the more apparent audio-visual systems appear to integrate its functions.

One of the most up to date connections in use today is the High Definition Multimedia Interface (HDMI), a staple in digital TV. It incorporates both audio and visual functions into a single linear link with a plug made like an inverted trapezoid. The outlet has two rows of 19 pins, 10 at the top and 9 at the bottom, which permits moving of uncompressed digital data. However just before the HDMI came to be, some San Diego audio visual devices in the past were already incorporated in single-wire systems.


Created and patented in the late 1800s, the coaxial wire (coax) can conveniently be determined with its extending copper core pin at the end of the cord. It was created to carry radio signals however the coax obtained extensive use in analog cable television before digital TV got well-liked. Some coaxes have a transferable cap you could screw to the outlet for a tight fit.

RCA Connector

Acquiring its name after the inoperative Radio Corporation of America (RCA), the RCA Connector was offered in the early 1940s to get ready for high-fidelity component systems. The port has three cords colored white, red and yellow at the end- all with bullet plugs. In a common RCA setting, the red and white wires are for audio while the yellow is for video.

3.5 mm Audio Jack and VGA

Some audio-visual systems, no matter exactly how old, still perform the duty as either video or audio solely. One instance is the tried-and-tested 3.5 mm audio jack and Video Graphics Array (VGA) cord, that is commonly used in older computer systems. The audio jack is still in use with sound systems of computer or laptops and electronic devices (e.g. iPod). The VGA cable, on the other hand, has 3 rows of 15 pins, with 2 screw plugs on each ends to get a tight fit.

To learn more concerning the several wiring systems, go to The info there can easily assist you with anything from an easy link to a TV installation in San Diego.

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