Why the sky channel highly recommended in home theater 2020?

Dramaqueen

Member
The sky channel, as the vertical channel added for panoramic sound and DTS: X, if it is not, it is still staying in the blue light era, and I think it is not too difficult to achieve the sky channel with ceiling reflection, at least than the left and right sides The layout of the speakers is much more feasible. If the living room is square, the use of ceiling-mounted speakers during decoration can also be considered in advance.

Why the sky channel highly recommended in home theater 2020?

The number of sky channels is after the second decimal point, 5.1.2 represents 2 sky channels, and 5.1.4 represents 4 sky channels.

After the first decimal point is the LFE channel. The LFE (Low-frequency effects) channel is not for low-frequency effects of moving times, but for transmitting nearly inaudible secondary audio vibrations to the body, generating another kind of feel. So the real LFE channel is not for sound, but for shocking people, so the subwoofers of fans are 10 inches, 12 inches are common, 15 inches are not too large, and the power is 150W. Two more for balance, this It becomes x.2.x in the speaker placement.

In reality, the subwoofer not only restores the LFE channel signal, if the main channel speaker is not full band, there will be low frequency signals of other channels reproduced through the subwoofer, which depends on the cutoff frequency set by the power amplifier. Ordinary 5.1 subwoofer can also replay LFE channel signal, but it is limited by cost and size. More function is to complement the frequency response of the whole set of speakers, and the shocking effect is relatively weak.

Because of this, there is also a class of equipment that specializes in restoring LFE, called the low-frequency vibrator BASS Shaker, which just shakes the buttocks without making a sound in sky channel.


Why the sky channel highly recommended in home theater 2020?

Distinguish between truth and reality, understand the panoramic sound:
This thing is combined with the subwoofer power amplifier board, installed under the sofa, borrow a picture of AVBUZZ:

Why the sky channel highly recommended in home theater 2020?

Under conditional conditions, if you can go to 7.1, don't go to 5.1, 7.1 surround is complete, 5.1 is the result of compromise. 5.1 has no voice behind it, you think about how immersive it is. If you can do 7.1.4, don't go to 7.1.2, the four sky channels have a sense of positioning, and the two sky channels only have a sense of atmosphere.
 
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