What is atapi Jack?
Can I plug a mic into the AUX IN?
If your microphone isn’t working despite having a dual-purpose jack,
If you have both jacks, then your headphones can go in the speaker-out jack and your amplified speakers can go in the line-out jack. NOTE: This will not mute the speakers, so you will either need to turn off your speakers or turn down the volume if you want to use only the headphones….
If you use more than one audio device to create a multi-output device, you can play audio through several devices at once. For example, when you add two devices to a multi-output device, audio sent to the master device also plays through any other device in the stack.
Can I use two audio outputs at once?
How do I enable back panel audio?
An ATAPI Internal ATAPI Jack is likely a SPDIF Digital Audio Connector (optical or copper) on the motherboard that atapi internal atapi jack the digital audio data using ATAPI.