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Basic devices in the car audio system

Entertainment in the form of music, news or even movies, generated from a series of audio devices found in a car. The series device known as a car audio system. What tool or device contained in car audio system? Car Head Unit - Head unit is the core of a car audio system, part of the car audio system that plays sound. The continued development of technology makes the head unit is no longer only serve as a radio receiver FM / AM CD player and a player, some have additional functions to be able to play MP3s. There is also a car head unit that has the ability to play DVDs complete with monitors and can be connected with IPOD. Power Amplifier - The function of the power amplifier is to amplify the signal coming out of the head unit. In the world of various types of car audio power amplifiers are divided into several classes, such as class A, B, AB, and D. Each class power amplifier has the advantage that its usefulness can be tailored to our needs in building a car audio system. In additio...

List of Top Most Widely used PLC’s in the Industry

List of Top Most Widely used PLC’s in the Industry. Hi Friends, We are using large number of brands and models of PLC’s.  So here I decided to share List of Top Most Widely used PLC’s in the Industry .it’s better we know the different Brands of PLC’s used in the industry all over the world. So which one below you think is best, or you use or is cheaper?   ABB    Siemens   Rockwell Automation(Allen Bradley)   Mitsubishi   Delta PLC   Panasonic   Schneider Electric   B&R Automation   Bosch(Rexroth)   Hitachi   Keyence   Fuji Electric   GE-Fanuc   Honeywell   Keyence   LG   L & T   Omron   Beckhoff   Unitronics   WAGO   Crouzet   Fatek Automation   Toshiba   Yokogawa   Messung Need Free PLC Software’s Click Here If you have any suggestions on the subject post them below. What brand of PLC do you used to prefer? Is it the one that you are the ...

Hofner Colorama II restoration project part 4 stripping and scraping the paint off the body

In the continuing sage of our vintage Hofner Colorama II restoration project, today we will be stripping and scraping the paint off the guitar body itself. If you’re already following the project, you’ll be well aware that we’ve already removed the neck. This is what we’re left with: Stripping a vintage Hofner Colorama (by which I mean stripping it of its components, not the paint, though we’ll be doing that too) is extremely easy. First we take out all the scratchplate/pickguard screws, allowing us to lift the whole thing out, including the output jack, in one go. Next we remove the front vibrato/tremolo cover as follows (you should unscrew the tremolo arm before doing this – in this particular project, removing the arm was a bit of an adventure in itself and will be documented later, but usually you simply unscrew the little thumbwheel and the arm comes off easily): Now the back vibrato cover: The vibrato itself is secured with four screws in its corners, so we remove these too. Once...

Trick jumper switches on the mobile phone antenna

Trick jumper switches on the mobile phone antenna this will affect the capability dual-band mobile phone into one band only, ie 900 MHz. This trick is very useful to get around the limitations of funds. If you do not want to lose the ability to dual-band mobile phone into one band only, then the alternative is to make the turn with a new IC PA. ANTENNA JUMPER DIAGRAM MMI strives to provide complete and accurate information, but MMI is not responsible for any errors / damage that occurs in the use of information we provide.   Noki GAGE QD Nokia 90 Nokia 6070