True. The line in the connector is a socket used to attach an audio source. The headphone connector is a socket that is used to attach an audio output device.
Yes, the line in connector can be used for audio sources such as tape players, microphones, etc depending on the sound card.
An audio coupler is designed to attach to an audio connector and change it from male to female and vice-versa. Just like a converter allows you to plug in your connector to a different-size plug, a coupler allows you to plug in your connector to a same-shape plug: male to mail and female to female.
The two parts of an audio connector are the jack and the plug.
HDMI is currently the only single-connection cable that combines both Audio and Video.
I don't know of any TVs that have an OPTICAL OUT on the back. The connector for this kind of connection has a locking type socket, and will only go in 1 way.
It's the socket where you can plug in another audio source, like an MP3 player, radio tuner, iPod, tape machine, etc. It's a low level audio signal that needs amplifying.
Audio and video connector.
Because the connector from your headphones is not in the socket, therefore the audio current cannot travel to your headphone speakers, and the headphone will not emit any noise.
The purpose of an RCA cable or connector is to carry audio. It has a red connector for the right stereo channel and a white or black connector for the left stereo channel. One example of how an RCA audio cable could be used is to connect a CD player to other stereo equipment.
There is a combined headphone and optical digital audio output (minijack) socket. On the current iMacs it is the first socket on the back.
A line-out socket is a socket found on items that play audio content to allow them to be connected to sound systems, etc.
the answer is audio input/ output