Please tell me how to wire an old stereo combo, remember there is a sequence is there?

The wiring of this old combination stereo should be

1, connect the audio output of the laser player (CD player) ④ to the CD input connector of the microphone processor ①, the general combination of the stereo's preamplifier audio processing and microphone processor are together;

2, the output connector of the microphone processor ① is connected to the input connector of the graphic equalizer ③, the equalizer is used to adjust the input audio high and low sound;

3, the audio output connector of the graphic equalizer ③ is connected to the amplifier ② to adjust the input audio high and low sound The equalizer is used to adjust the high, medium and low sound of the input audio;

3. The audio output connector of the graphic equalizer ③ is connected to the audio input connector of the amplifier ②.

4, amplifier ② output interface connected to the left and right channel speakers

Want to Bluetooth connection to the phone to play music, to buy a Bluetooth receiver, Bluetooth receiver audio cable connected to the microphone processor's line input connector, the use of Bluetooth and cell phone pairing, and then the microphone processor to switch to the input selection of the line input mode on it.

Bluetooth receiver

If you want to watch a movie, you need to have a movie playback device and a display device, the playback device should be connected to the audio output of the playback device to connect to other input interfaces of the microphone processor, and then use the input switch to switch to the appropriate input mode, if there is no redundant audio input port to connect the cable of the CD player to the output port of the movie playback device, and then switch the input switch to the appropriate input mode. If there is no extra audio input interface, connect the CD player's cable to the output of the movie playback device, connect the video output of the movie playback device directly to the video input interface of the TV set, and use the TV remote control to set the TV's signal source to AV mode, so that the audio is played through the stereo, and the video is displayed through the TV set.