Ways to connect sound from the computer to the TV
Many music lovers keep digital recordings of their favorite tracks on their personal computer, but listen to them better with the help of a modern audio system. A great option is home theater - surround sound, the subwoofer gives an excellent low bass sound. But how to make the connection so that the sound goes from the laptop to the TV, and then spreads across the room through high-quality speakers? There are many different ways to solve the problem of how to connect the sound from a stationary computer or laptop to the TV.
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Main connectors
Each household equipment has connectors for connection, the main and quite often used of them are as follows.
- Multimedia high definition interface, abbreviated to HDMI. Its purpose is to transmit digital video and audio data.Recently it has become fashionable to connect to the worldwide network through this port and cable.
- Digital visual interface or DVI. It is designed to transmit video to all modern monitors and LCD TV.
- A video adapter with 15 pins or a subminiature VGA connector transmits an audio signal line by line, it is used on all modern TV and audio equipment.
- Wireless connection or the well-known Wi-Fi abbreviation, which has firmly entered the life of today's youth — you can connect and transfer data without cable over it.
- A registered jack (jack) or RJ45 is a jack for connecting a computer or laptop to home appliances.
- Composite RCA connector, patented in the early 40s of the last century, to switch the sound from the phonograph of that time to the amplifier. It still applies.
All modern equipment has several connectors of various types in the arsenal to facilitate connections. Connected via these connectors DVD player, a laptop or other digital media, ideally combined with a TV for sharing information.
Connection options
Today, there are a huge number of cables on the market, allowing you to connect various types of connectors. Each type of compound has its own characteristics.
HDMI cable
This method is considered the most popular, because when it is quite rare to have problems and malfunctions, the quality is at the highest level. A cord of this type is sometimes supplied with digital equipment, and in the retail network it can be purchased at any store.
When connecting it is necessary to disconnect the products, connect the cable to the laptop and TV. This connection does not require separate settings, only when you turn on the TV receiver in the menu, specify the source of the audio signal.
Tip! When buying a cable, do not chase the most expensive analogue - they are all made of the same material, which does not affect the sound range.
During the preparation and execution of such a connection, a problem may arise: the sound does not go through the acoustics of the TV. We go into the settings of the laptop, select the TV sound source, set the checkbox "Use by default". Also check out the video card - it should support similar playback. True, many manufacturers include a special jumper in the package to help create a connection; this should be displayed in the instructions.For the video card on the TV to work properly, you need to update the driver, but only from the official site.
When setting up both products must be connected if the laptop for some reason does not see TV when HDMI cable is on - Restart the computer and repeat all the settings.
DVI
This type is used when it is necessary to carry out switching of the audio range from the computer to the TV. There are three main types of such a connection:
- digital version;
- analog method;
- symbiosis of both options.
That's just using this connector does not always pass the correct sound transmission - the reason in the video card of your PC. Experts advise to use a special cable such as DVI - HDMI or use DVI-D to HDMI adapter together with a cable where both connectors are identical, i.e. HDMI type. Such a complex scheme of the whole structure has a very simple explanation - the video signal does not in all cases freely and without changes pass through this type of cable. In addition, the settings have a more complex system than in the first version.
VGA
Quite an ancient way - it is rarely used and, basically, on products of the old layoutwhere there is no possibility to connect modern cables.This connector is always busy on the system unit with a cord from the monitor, so you need to purchase a special adapter and audio cable playback cord.
The disadvantages include the fact that this outdated cable connected to the products does not transmit sound by its characteristics - it is used as an additional element. The option is considered costly in monetary terms, difficult to execute and does not have the necessary quality.
Wireless technology
Many users often ask the question of how to transfer sound from a home computer to a TV using WI-FI and what needs to be purchased for this. Your TV must be present DLNA technology support - Alliance of digital networks located in the house. This modern project allows the user to solve all problems - download any applications and updates, receive and transmit video images, music in digital format and distribute it among home-compatible devices.
Today, each flat-screen TV in the family of plasma models is equipped with this functionality, so this method of data transmission is an alternative to the HDMI cable.
The settings are not complicated, but to perform them you need to buy a high-quality router, working in the DHCP system - technology that allows you to automatically assign any device IP-address. When you are convinced that the TV is equipped with a special module, proceed to the phased setting.
- Configuring the router to work in this mode strong password (at least 10-12 characters) to protect the device from intruders.
- In the TV menu, look for the section "Wireless Connection", find your network and enter it.
- To transfer audio from laptop to TV, you need to install on your PC / laptop the media server program, then use it to open access to the desired virtual media in which the music is stored.
- To switch the sound from the PC, you need to open the previously installed program and select “Internet” as the playback source in the TV settings.
The disadvantages of this type of connection, experts attribute a significant load on the local home network - this can affect the speed of the Internet.
RJ45 network cable
This type of cable in the retail network is implemented as "twisted pair".For such a connection, the TV must support data transfer technology similar to the previous one. Additionally, you need to purchase a router, which leads to a slower connection speed - you need another network card. Setup is similar to a wireless network.
PC + TV via RCA
This method is useful for connecting older models of PCs, laptops and TV, to which modern cables simply do not fit. Experts call this type of connection "tulip"“, The cord may have two or three connectors, each of which is responsible for transmitting specific data or a signal. Standard marking:
- yellow plug - video signal;
- white is the left channel of the stereo audio signal;
- red color - the right channel.
Wizard professionals advise to use the HDMI option or a wireless connection, in the second place an RJ45 cable, because only these options are capable of providing high-quality sound output and exceptional reliability.
Some connection options can be viewed on the attached video: