Line input (LINE IN) is the input of any device (not only electronic), in which the level of the output signal is proportional to the level of the input. In other words, this input, falling into which the signal (default) is almost not processed. On sound cards of computers, a linear entrance is usually connector of type "Jack" of blue. Used to connect to a guitar sound card, a CD player, a radio receiver and other devices, the signal at the output of which does not need additional processing.

Instruction

Line input is usually enabled by default, and if you do not hear sound when you connect the device, you need to make sure that:

Are drivers installed on your audio card?

Is the linear input as a linear (for some sound card utilities)?

Did its volume in the mixer isolated?

As for the drivers, they must be delivered on the disk along with the sound card, or be pre-installed on your computer (if it is new). Otherwise, you need to know the model sound card and download required driver from the Internet.

For some equipment manufacturers, special utilities are installed with drivers, advanced Windows mixer analogues. For example, Realtek. In such cases, you need to run this program And to see if the line input is activated. The shortcut of this program is usually located in the system tray next to the clock. In the settings window that opens, you should put a check mark or press the "Enable" button next to the linear input icon (Blue Log in). After that, he should turn on. In the same program, open the mixer or go to the appropriate section of the settings. Here you need to see the volume control that corresponds to the linear entrance was raised. Otherwise, raise it.

If you do not have additional utilities, or you do not know how to run them, you can use the system mixer. It is located at: For Windows XP: Start\u003e Settings\u003e Control Panel\u003e Sounds and Audio Devices\u003e Tab: Volume\u003e Advanced ...

The system mixer window opens. Find the inscription "Lin. entrance". Under it you will see the volume scale and a tick window with the inscription "OFF". A daws next to this inscription need to be removed, and the volume slider is moved to the volume level you need. For Windows 7: Start\u003e Control Panel\u003e Equipment and Sound\u003e Under the "Sound" inscription: "Volume Setup". Next, under the inscription "Line input", raise the volume slider to the required level. Signs added January 10, 2012 Tip 2: How to output a line input Adding a linear entry to the audio device will allow you to use it as active acoustic system for computer. You can listen to a signal from a sound card, for example, through a receiver or radio.

Instruction

Disconnect the device you want to turn into speakers, from the network. Open its housing. Drill in the back wall hole for the cable for which a beep will be served.

Take the headphones that are spoiled by the speakers, but the cable is perfect. Cut the speakers, and lead the wires to them. Do not use a lighter or knife for scrollings or a knife - in the first case, they can stop to imagine, and in the second will be damaged. Press them to a wooden plate with a soldering iron, richly covered with rosin, and insulation will be removed from the wires without damaging them. After that, lead them in the usual way.

Grind the cable through the hole in the housing done during the first step. From the inside, make it a node in order to accidentally not pull out. Leave with inside the remainder of the cable of sufficient length. Yellow or gray wires Connect together and connect to the general wire of the audio device. Find the volume controls in it. Connect the blue or green wire to the input of the volume controller of one of the channels through the condenser by 0.1 microfrarad, and orange or red - through the same capacitor to the input of the other channel regulator. If the mono device, connect only one of the wires, and the second isolate (or even do not even clean it). The condenser in this case will need only one.

Collect the audio device, set the volume control to zero, connect it to the computer and network, run the playback of any sound, after which the regulators set the desired volume. On the device itself, select the mode at which the amplifier is turned on, but any signal from the built-in sources does not arrive on it. If the tube monitor, and the dynamics of the receiver or radio do not have magnetic shielding, install the device away from the monitor. Also do not place the magnetic information media next to it.

Note Do not work under voltage. How to output linear input - Print version

Line input is an analog input of an acoustic signal that does not require additional processing. This connector in a personal computer is designed to connect acoustic equipment, such as CD and DVD players, radio tape recorders, etc.

Purpose

Line input (stereo) is a standard interface designed to receive from various audio devices. This connector is used to connect devices in which it is provided that is the input of the device in which the input signal level is proportional to the output level of the instrument with which the connection occurs. These connectors are used to connect to sound carriage guitar, radio receivers, CD player, etc., the output of which does not require additional processing.

Constructive execution of connectors

On personal computers, linear input is represented by the "Jack" type connector ("Mom") of blue. This nest is located on the panel in the rear. system Block. Most laptops have a linear entrance, but there are nests for connecting the microphone and headphones. They are usually located on the front or left laptop.

Setting up a linear input of a computer

If you connect to your PC external deviceTo rewrite the sound, it will be necessary to make a specific setting. This procedure can be performed using standard utilities that are in each operating systemor using professional software. First, check the driver on your audio card. It often happens that they are established incorrectly. To do this, go to the Device Manager and find your audio card there. If it functions normally, it means that the drivers are installed correctly. If not, it is necessary to install anew. Insert the plug of the connected device into the line input (blue) after that via the "Toolbar" tab, go to "Sounds and Audio Device" and select the Audio tab. Next, in the Records section, you should find the connected device and open it the volume menu. After that, mixers will dry for configuration. Install them in your preference. Everything can be started to capture sound.

Why do you need a linear input multichannel?

This question is very often you can hear from people who are few interested music. However, any Meloman knows: Thanks to this input, you can connect speakers to the DVD player, home theater or personal computer In multichannel mode (standard 5.1 or 7,1), which will provide high-quality surround sound. The device to which the columns are connected must have a built-in decoder for multichannel sound and, accordingly, the necessary connectors.

Conclusion

By summing up, we note that the system of connectors corresponding to the linear input and output allows you to create a whole network of various acoustic devices that will work together. They are able to complement each other and strengthen acoustic signals.

Computers

What do you need a line input?

January 26, 2014.

Line input is an analog input of an acoustic signal that does not require additional processing. This connector in a personal computer is designed to connect acoustic equipment, such as CD and DVD players, radio tape recorders, etc.

Purpose

Line input (stereo) is a standard interface designed to receive analog signals from various audio devices. This connector is used to connect devices that are provided. linear out. That is, this is the input of the device in which the input signal level is proportional to the output level of that device with which the connection occurs. These connectors are used to connect to sound carriage guitar, radio receivers, CD player, etc., the output of which does not require additional processing.

Constructive execution of connectors

On sound maps of personal computers, linear input is represented by a jack-type connector ("Mom") of blue. This is the socket on the panel in the rear of the system unit. Most laptops have a linear entrance, but there are nests for connecting the microphone and headphones. They are usually located on the front or left side panel of the laptop.

Setting up a linear input of a computer

If you connect to your PC an external device to rewrite the sound, it will be necessary to make a specific setting. This procedure can be performed using standard utilities that are in each operating system or using professional software. First, check the driver on your audio card. It often happens that they are established incorrectly. To do this, go to the Device Manager and find your audio card there. If it functions normally, it means that the drivers are installed correctly. If not, it is necessary to install anew. Insert the plug of the connected device into the line input (blue) sound card. After that, through the "Toolbar", go to "Sounds and Audio Devices" and select the "Audio" tab. Next, in the Records section, you should find the connected device and open it the volume menu. After that, mixers will dry for configuration. Install them in your preference. Everything can be started to capture sound.

Why do you need a linear input multichannel?

This question is very often you can hear from people who are few interested music. However, any Meloman knows: thanks to this input, you can connect speakers to the DVD player, home theater or personal computer in multichannel mode (standard 5.1 or 7.1), which will provide high-quality surround sound. The device to which the columns are connected must have a built-in decoder for multichannel sound and, accordingly, the necessary connectors.

Conclusion

By summing up, we note that the system of connectors corresponding to the linear input and output allows you to create a whole network of various acoustic devices that will work together. They are able to complement each other and strengthen acoustic signals.

Source: FB.ru.

Actual

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How to configure a linear input?

Master's answer:

Line input is used in the computer in order to connect the microphone to it. If you are planning to use a microphone as intercom Or sound recording devices, then you will need to adjust it correctly. The setting is carried out with the help of standard utilities available in any version of the OS.

First of all, you need to check the drivers on the sound card. They must be correctly installed and have actual version. Otherwise, you simply will not be able to connect the microphone. To do this, you need to open the "Device Manager" and find your audio card there. If it works fine, then the driver is installed correctly.

If there are no drivers, the wizard will suggest you to make their installation. To do this, you need to put a drive with software or specify the path to the folder where it is stored installation file. Drivers. Also for search you can use the Internet. After the drivers are successfully installed, you need to restart the computer.

Find the connector on your sound card to which you will connect the microphone. According to the standard, it must be painted in pink color. Next to it should be a drawing of a microphone. If no designations, try to find the scheme of your device on which it will be marked. Connect the device into it, and check whether it works. Next, you will need to set up a linear login.

On the "Toolbar" find the item "Sounds and Audio Devices". To begin configuration, go to the "Audio" tab. In the Sound Records section, find that the device you recently connected and open the volume menu. Configure the mixer and microphone at your own way. On the Additional menu tab, find the item that is responsible for increasing the microphone sensitivity. Install the checkbox there and configure the timbre of your device. Note that the more sensitivity will be, the better the sound quality will be, but the more foreign noise will take a microphone.

If you plan to use a microphone through special programYou need to configure it directly in the program itself. To do this, run the application, be sure to connect the microphone. In the main menu, find the "Setup" item and open the Settings window. Each program offers its users special settings, but the basic parameters must be the same for both standard and special utilities.

And most importantly, be sure to check the operation of the microphone and the condition of its cable.

Line input (Line In) is the input of any device (not only electron), in which the tier of the output signal is proportional to the input tier. In other words, this is the entrance, falling into the one that the signal (by default) is not processed. On sound cards of computers, a linear input is usually connector of the "Jack" type of blue. It is used to connect to the sound card guitar, a CD player, a radio receiver and other devices, the signal at the output of which does not need additional processing.

Instruction

1. The linear input is commonly enabled by default, and if you do not hear sound when you connect the device, then you need to make sure that the drivers are installed on your audio card? - Is the line input as a linear (for some sound card utilities)? - Whether His loudness in the mixer?

2. As for the drivers, they are obliged to be delivered on the disk together with the sound card, or be pre-installed on your computer (if it is the newest). In another case, it is necessary to find out the model of the sound card and download necessary driver from the Internet.

3. For some equipment manufacturers, special utilities, advanced Windows mixer analogues are installed with the drivers. Say, Realtek. In such cases, it is necessary to launch this program and see if the line input is activated. The label of this program, as usual, is located in the system tray next to the clock. In the settings window that opens, you should put a tick or click the "Enable" button next to the linear input icon (Blue Log in). Later, he should turn on. In the same program, open the mixer or go to the appropriate settings section. Here it is necessary to see, in order to the volume control, corresponding to the line input, was raised. In disgusting case, lift it.

4. If you do not have additional utilities, or you do not know how to run them, allowed to use the system mixer. It is located at the address: for Windows XP: Start\u003e Settings\u003e Control Panel\u003e Sounds and Audio Devices\u003e Tab: Volume\u003e Advanced ... A system mixer window opens. Discover the inscription "LIN. entrance". Under it you will see the volume scale and a tick window with the inscription "OFF". A daws next to this inscription need to be removed, and the volume slider is moved to the volume tier you need. For Windows 7: Start\u003e Control Panel\u003e Equipment and Sound\u003e Under the "Sound" inscription Press: "Sound Setup". Further under the inscription "Line input" raise the volume slider to the desired tier.

Adding linear input The audio device will allow it to apply it as an energetic speaker system for a computer. You will be able to listen to the signal from the sound card, say, through the receiver or radio.

Instruction

1. Disable the device you want to turn into computer speakers from the network. Open its housing. Drill in the back wall hole for the cable for which a beep will be served.

2. Take the headphones that are spoiled by the speakers, but the cable is perfect. Cut the speakers, and lead the wires to them. Do not use a lighter or a knife for scrollings - in the first case they can stop to imagine, and in the second will be damaged. Press them to a wooden plank soldering iron, richly covered with rosin, and insulation will be removed from the wires without damaging them. Later, he will lead them ordinary way.

3. Grind the cable through the hole in the housing done during the first step. From the inside, make it a node, so that you are inappropriate not to pull out. Leave when inside the residue of the cable of a contented length. Yellow or gray wires combine together and connect to the universal wire of the audio device. Discover in it the volume control. Connect the blue or green wire to the input of the volume controller of one of the channels through the capacitor by 0.1 microfrarad, and orange or scarlet - through the same capacitor to the input of the regulator of the other channel. If the device is mono, connect only one of the wires, and the 2nd isolate (or even do not clean and do not be laid). Condenser in this case will be required only one.

4. Collect the audio device, set the volume control to zero, connect it to the computer and network, run the playback of any sound, later, set the desired volume. On the device itself, select the mode at which the amplifier is turned on, but there is no signal from the built-in sources. If the tube monitor, and the speakers of the receiver or the radio do not have magnetic shielding, set the device away from the monitor. Also do not place the magnetic information media next to it.

Video on the topic

Note!
Do not work under tension.