the automotive aftermarket, to improve the conditions of each car is in stereo. car owners of all ages often choose in order to upgrade their first stereo. The first step in updating the stereo system is changing, for the main unit or deck. The control unit is the headquarters for the stereo system and all the equipment that is used by the driver to control the system. There are many options and add-on accessories can be added for each unit head and you should consider,which of these you may be interested in before buying the controller.
Depending on the machine, you have some options in the size of the radio, you can choose. "DIN" is the terminology used to describe the physical size of the radio is a single DIN units in a double-DIN size is 2×7 and 4×7. Most vehicles come with a size of three radio work, a single "DIN", a double DIN "and a" DIN and a half. " Many late model cars are equipped with a DIN-size stereo or double the capacityTo add one. Some cars DIN "have a DIN and a half" or even a radio single, but have the ability to make changes, add a double-DIN unit, without great cars, some do not. If you have a meter and measure the face of your factory radio, you can determine which size you need to go into radio. Doing some research online can also help you determine if your car is capable of installing a double DIN radio
Have you decided what unit of measurement of the headWant to buy, must make decisions on a variety of other ways. Some of these include:
Video Features
first decisions to make a purchase of a controlling device, and to decide if you want a control unit or video will play. This decision will help reduce the choice for a control unit. If you decide to play the video for the purchase of a garment, this unit there are three types you can choose between: the flip-out singledin, din provides double or single DIN with TV a. The style of a flip out 6.5 "or 7" with TV and touch-screen controls or buttons on the side or bottom. The engine radio from the dashboard and then lift the driver to see on the screen. A double DIN is also a 6.5 "or 7" touch screen control or a series of buttons on either side or from below, or a mixture of the two, with a touch screen and other buttons on the bottom or side, but flush with the dashboardBoard of Directors. A single din with a built-in television is a standard DIN size radio, usually with a TV 2.5 "-4" built in the face.
Navigation
If you choose to play with the control device is a video that you can have the ability to add-on that screen navigation head units. You can also have the opportunity to purchase a video platform, which also has built-in navigation. navigation installation usually requires a hard drive or hard drive and install an antenna, it is necessary on the outside ofCar to your location. If you plan to add the navigation, it is usually more expensive to add a navigation head unit has decided to video, allowing you to navigate on the screen than to buy a coat. But the appearance and ease of use with its built-in radio is worth the extra cost.
RCA pre-out
A pre-out RCA jack on the back is a main unit that allows you to signal via cable or RCA cable to connect the sound from the main transferAmplifier. have the number of RCA pre-out the new radio, an important feature to look for is. Many high-end radios have 3 pre-outs: in front of a stage amplifier, an amplifier stage for the rear and a subwoofer for a given amplifier. If you are building a large stereo system and a 4-channel amplifier for your mid-range and high sound level 3 pre-outs, the only way to go. Allows more adjustability and humor make the amp a breeze.
Subwoofer levelControl
The possibility of the level of the subwoofer amplifier to adjust the radio is a characteristic of many desire. So you can easily change the gain of the amplifier via the radio, keeps you from getting them in the trunk or where your amplifier is on them. If you want this feature, select a radio, a subwoofer level control, marked by a separate subwoofer RCA pre-or SW can be called,.
Power of radio
The performance ofThe radio is the amount of power, the controller provides to the speakers. Most of the radio tag "45×4" or "50×4", this simply means, 45 watts for each of the 4 speakers, or channels. What you have to understand that 45 or 50 watts, is what the speakers delivered at peak times in a particular song, not the entire song. The evaluation, which is more important, the RMS rating. RMS power rating refers only to the amount of energy is supplied with the speakers at any timefound on most head units of 15-18 watts.
IPod/MP3
In today's music world is all one thing: the iPod or MP3 player. Many consumers in the market for a new radio just looking for what will be played on an iPod or MP3 player through, because they can not have the opportunity to add to your OEM radio. There are a few different ways this is achieved in an aftermarket radio. You can record a radio with a dedicated iPod connector for purchasethe back or one with an auxiliary jack for headphones on the front or rear. The advantage of the direct link that lets you pull up your playlist, the songs and artists through the radio, do not need them for your iPod or MP3 player in hand, to select a song. The other option is the AUX jack that connect may be more convenient. All we need is a headphone to headphone cable, but requires you to select songs on your iPod to another step and anotherDistraction of a driver. A direct connection to the radio is the only way to go. The add-on wireless modules offer you store sounds terrible to see and annoy you with their problems fairly quickly. These can range from interference problems with poor sound quality that can have any sound. You are using a wireless signal to transmit sound to the radio and in the process brings the sound of all electronic devices in cars. It can be committedBuy an additional module or cable you can connect your iPod or MP3 player.
USB
Another way to play MP3 music on your portable or car radio has a USB port. Some radios have a plug on the back, while some will have a jack on the front panel of the radio. You can load a lot of music on a ZIP drive small and then just plug and go.
Bluetooth
As states increasingly need hands-free phone during the conversationdrive, this something can not be stingy. It is much easier and usually cheaper, a control device that allows you to go through all selected accessories. In this case you buy an add-on Bluetooth interface and the radio itself, such as hands-free kit is used and automatically pause the music when the phone rings. You must call the antenna inside the car, which is your voice during a call, and hear the person speakthrough your car stereo.
CD Changer
If you want to use a CD or you may be able to connect it directly to the radio and select the songs on the radio changes. This keeps up a separate screen and the LCD controller, choose your songs. The purchase of a separate CD changer would be required.
HD Radio
An HD Radio tuner allows for high-definition versions of local radio stations. The programming is usually thethe same, all you need is a sign of superior quality. A separate tuner needed to make these stations.
Sirius / XM Satellite Radio
Many drivers now use satellite radio as a primary source of listening pleasure. These subscription services have channels of commercial-free music and talk radio free from censorship.
These services provide up to 200 channels with programming skills and very good. Truck drivers and people who travel a lot more like satellite radio because it allows them to obtainthe same radio station, no matter where they are. A radio that is set up for satellite radio, you can play music directly through the radio, and all options on the radio. This prevents you from having a separate tuner for satellite radio and much easier to do with it. A vote for add-on tuner and a subscription fee is required in these channels.
Once you click on all the services you have selected in your radio, look for a lot of shopping fun. Many of theThe brands in car audio including Alpine, Kenwood, Pioneer, JVC, Sony, Jensen and many others offer head units that offer the functions of some or all of these may be. Choose the drive head to the right, the iPod for easy integration of existing and future equipment, including satellite radio, Bluetooth allows, etc., is essential. With the right choice at first you can, where do all this with the remote control and an iPod adapter separately,satellite radio tuner, etc. This allows you to have a much leaner and therefore a good, clean look ready for your car.