The wiring method of two green and two yellow speakers is:

1. Shape the four wires of the two speakers, peel off the wire ends for one centimeter and cut them with scissors for later use. .

2. Connect the green wire of the two wires marked L on the speaker or the wire marked with a minus sign to the left one of the four terminals of the power amplifier marked with a minus sign (-) on the terminal.

3. Connect the yellow wire of the two wires marked L on the speaker or the wire marked with a plus sign to the left one of the four terminals of the power amplifier marked with a plus sign (+). on the terminal.

4. Connect the green wire of the two wires marked R on the speaker or the wire marked with a minus sign to the one marked with a minus sign (-) on the right side of the four terminals of the power amplifier. on the terminal.

5. Connect the yellow wire of the two wires marked R on the speaker or the wire marked with a plus sign to the one marked with a plus sign (+) on the right side of the four terminals of the power amplifier. on the terminal.

6. The speaker wiring must be such that each speaker is connected to a positive pole and a negative pole. You cannot connect two wires of one speaker to two positive poles or two negative poles at the same time.