109 square meters of 3 bedrooms home, if you want to watch cable TV in the bedroom and living room,

Generally, you don't need an amplifier,How big the TV is has nothing to do with the TV line,It's not that the bigger the TV, the thicker the cable,But the cable TV cable must be in line with the standard and qualified cable,It's best to use a field strength meter to measure your one-point device (branch distributor) Whether the field strength of each mouth is within the standard value range,The signal is too strong or too weak will affect your audio-visual,The easiest way is to watch the TV effect first,In deciding whether you need to add an amplifier。

As long as the outside line comes in and the signal is enough, it's fine. The signal loss of the quad splitter is only a few DB. You don't need an amplifier. If you have an LCD TV, it is recommended to watch digital TV.

Such a good solution, you can use a quad distribution, 1 point 4 signal attenuation 8dbm, you need to add a signal amplifier in front, but now the market seems to sell that kind of amplifier and distribution products together, that is more cost-effective, it is recommended to buy that!

Generally, the size of the TV has nothing to do with the TV line, but the TV consumes a lot of power.

You can use it, no problem, since the designer dares to design like this, he has already considered these trivial issues.

If you want to buy a signal amplifier, it generally costs about 80 yuan.

It's best to buy one, the general price is around 100 yuan.

Add an amplifier, the average is only a few dozen dollars.

Four-by-four attenuation is very little and can be used with a signal amplifier one in and one out 94