How to install power amplifier

There are five power outputs on the power amplifier, corresponding to left, middle and right respectively, surrounding five speakers. The active bass output corresponds to the subwoofer. When it's connected, it's time to pick up the signal Connect the playback devices such as HDTV box, DVD and hdd player to the HDMI input of the power amplifier, and the HDMI output of the power amplifier is connected to the TV.

Power amplifier is commonly known as "amplifier". Its function is to amplify the weak signal from the sound source or preamplifier and push the speaker to make sound. A good set of audio system power amplifier plays an important role.

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Maintenance of power amplifier

1. Users should put the power amplifier in a dry and ventilated place to avoid working in humid, high temperature and corrosive environment with oil fume chemicals.

2. Users should put the power amplifier in a safe, stable table or cabinet, so as not to damage or fall to the ground, damage the machine or cause greater man-made disasters, such as fire and electric shock.

3. Users should keep the power amplifier away from the environment with serious electromagnetic interference, such as the aging of fluorescent lamp ballast, which will lead to the disorder of the CPU program of the machine and the failure of the machine to work normally.

4. When wiring the 4.PCB, be careful that the power pin is not too far away from the pool. If it is too far, you can add 1000-470U at its foot.

Reference source: Baidu Encyclopedia-Power Amplifier