A speaker is used to convert electrical energy into sound waves, allowing audio signals to be heard by an audience. It typically consists of a diaphragm that vibrates when an electrical current passes through the speaker's coil, creating sound. Speakers are found in various devices, including home audio systems, computers, and portable speakers, enabling users to enjoy music, podcasts, and other audio content. They can be designed for different purposes, such as clarity for dialogue or enhanced bass for music.
Speaker cable is used to connect the speaker outputs on audio devices such as a receiver or amplifier to the inputs on the speaker(s).
A magnet is used in a speaker to create a magnetic field that interacts with an electrical current, causing the speaker cone to vibrate and produce sound waves.
A speaker is an audio output device that is used to relay sound from a source. The speaker's volume can be controlled from the source.
Speaker cable can be used bare or with pin, banana, spade or ring terminals.
It would be indicated by quotation marks. And you need to properly credit the speaker as well.
A speaker selector can be used with one or more amplifiers. Multiple speakers can be used by connecting into a speaker selector. It allows a radio or outlet device to be played on multiple sources.
A speaker selector can be used with one or more amplifiers. Multiple speakers can be used by connecting into a speaker selector. It allows a radio or outlet device to be played on multiple sources.
There is this pane at the end of the slide. It can be used to take notes used by the speaker.
Other things that speaker wires can be used for is power transmission. Speaker wires have negative and positive glued together in the insulation, it isn't intended for this purpose but can work.
You can download the powerpoint file with the TED speaker used for presentation at ted.com.
speaker
They are usually used as a door speaker is various upper sound system cars.