Home Cinema Speaker 5.1 wiring diagram

Kevin254

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With the rapid development of times, many people have built home cinema, so that they do not have to buy tickets to see the movie at the cinema and enjoy the blockbuster without being affected by the surroundings. So what about the home cinema speaker 5.1 wiring diagram?

1. Determine the speaker position

Only after the location of the speaker is determined can the wiring work start, you can use a pen to draw the location of the speaker in the area of the location. Home 5.1 system is divided into left and right main amplifiers, middle speakers, left and right surround speakers, subwoofer. Left and right main expansion is installed on each side of the TV set; the middle speaker box can be under the television or hung on the television above; Around the back of the sofa, left and right on each side; Subwoofer location does not matter, it is ok to put it where it is not in the way. If the layout is good, the subsequent viewing experience will be good, so the placement of the location need to pay special attention to.

2. Speaker installation

After determining and drawing the location of the speaker, the speaker can be fixed and installed. Install the speaker in place, and then connect the speaker wire, left, middle and right speakers and surround speakers are generally line jamming, some are wiring terminals, distinguish positive and negative red, black and negative. The active subwoofer is connected directly to the amplifier with the signal line of lotus head. After the end line of the speaker box is connected, it will be connected to the amplifier. There are 5 sound channels of power output on the amplifier, corresponding to left, middle and right, and 5 speakers around.

3. Connect the power supply with the wiring point

The next step is to connect the power supply to the wiring point. Many amplifier filter capacitors are relatively small, there are four only l0000 about F, and at both ends of a 0.22f CBB capacitor, which can not only reduce the amplifier in the static hum, but also improve the amplifier in the large dynamic transient force and high-frequency analytical force. Some amplifiers still have ac hum even after the above treatment, which may be improper connection site, the connection site should be selected in the vicinity of the filter capacitor, and the "one point grounding method" is good. And after the connection, to do the corresponding test work. If the static potential of the output stage deviates from zero, it will produce a great buzz, then it may be the zero adjustment resistance or the output to the tube, you can carefully adjust the output point potential of the power amplifier, which should be below 100mv, such as the zero adjustment, you should carefully check whether there is damage to some parts of the amplifier such as the tube.

4. Connect signals and complete installation

The last step after the connection above is to connect the signal. The high-definition TV box, DVD, play equipment such as hard disk player connected to the amplifier on the HDMI input, from HDMI output of the power amplifier connected to the TV, so basically completed, of course turn the TV off, because of HDMI transmission of audio signal. Finally you can enjoy theater effect at home.
 
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