A speaker is an output device.
A speaker is an output device.
A speaker would be considered a communication device.
speaker
A speaker is an output device.
output devices are monitor,speaker,printer where you get your output
No input sound is microphone output sound is speaker
The objective of a sound system is to obtain good frequency response which is the role of the speaker. If the speaker has high impedance, which would mean many turns of wire in its voice coil, it would reject high frequency notes due to high inductive reactance. A low speaker impedance requires a low output impedance from the amplifier to maximize the energy transfer from the amplifier to the speaker. A drawback to low impedance systems is that the wiring current is higher between the amp and the speaker and long runs will encounter a significant power loss in the resistance of the wire. That is why some amplifiers will have a 70 ohm output so that the current will be lower. Then, a 70 ohm to 8 ohm impedance matching transformer will be located at the speaker.
A speaker, whoever makes it, is an output device
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, headset, earbud.
Monitor, plotter, and speaker.