The 6 colored audio ports on the motherboard are for plugging in speakers, microphones, and other input/output audio devices.
1. Center/bass audio output (orange) interface, plug in the center/subwoofer speaker.
2. Rear audio output (black) interface.
3. Audio input (light blue) interface (connect to tape player or other audio source).
4. Headphone/audio output (light green) interface, plug into the main speaker.
5. Microphone (pink) interface, plug in the microphone.
6. Audio output (gray) interface (supports 8-channel audio).
Extended information:
Orange (center channel and subwoofer interface): This interface can connect the center channel and subwoofer.
Black (rear surround speaker interface): This interface is used to connect the rear surround speakers in 4.1-channel, 5.1-channel, and 7.1-channel settings.
Light blue (audio input interface): You can connect the output of audio devices such as tapes, CDs, and DVD players to this audio input interface.
Grass green (audio output interface): You can connect headphones, speakers and other audio receiving devices. Note that in 4.1, 5.1, and 7.1 channel speaker setting mode, this interface is used to connect the front main channel speakers.
Pink (microphone interface): Connect the microphone.
Gray | Optical S/PDIF digital audio output interface: For 7.1 channels, connect to the side surround speaker output.