Car Audio and Video System Equipment

Car Audio or Video is used to describe a mobile audio, made to distribute sound to an automobile. Even though a car audio was originated for an automobile, they can also be used in other areas such as: mass transit, aviation, and marines. However, the most common use for car audio or video, is for cars or trucks. In today’s world, modern day cars have an audio system which is referred to as a head unit. A head unit is placed into the center of the dash board between a driver and passenger.

Years before the car audio’s evolution, these devices were placed externally on the top or bottom of the da... Read more

Best Mobile Audio and Video System: Valor Mobile Multimedia

If your car currently outfits a Double-DIN space, not to fear, the all-new, Valor’s premier Double-DIN Mobile Multimedia with Navigation is here! Check out the 6.5″ Widescreen display for your viewing enjoyment. Control your menus using Touch panel with a simple touch of your finger! Enjoy playback of AM/FM, DVD, audio, VCD, MPEG4 video, MP3 formats.

True multi-zone operation with separate audio and video zones for the front and rear seats, all controlled with a dedicated rear zone IR wireless remote control. The NAV-2 is built-in to the NVG-670WT for voice prompted to... Read more

Introduction to Digital Audio Broadcasting

Digital Audio Broadcasting system was designed in the late 1980s. Its main purpose is to provide radio at CD-quality.
DAB is proposed by the British Broadcasting Corporation. China ran a trial in Fo Shan city about this DAB.
Digital Audio Broadcasting is also known as Eureka 147. DAB is ETSI standard.It is High definition radio project. It is a digital radio technology.

It is most popular in UK and European Countries.
Updated version of DAB is released in 2007.Updated version is call as DAB+
But DAB sounds worse than FM.Main reason for bad sound quality is broadcasters using bit rate levels that... Read more