The headphone jack is actually wired with resistors so the headphones don't get the full amplifiers output. The only way you can fry the speaker system, is to send voltage back through the headphone jack and/or crank the volume all the way up with a short or no speaker connection. Check speaker fuses!
Only 3rd generation and newer iPod touches have the speakers.
The headphone outlet will not have enough power to make a speaker work unless it is self powered. This means the speaker has anamplifier inside the case.
Yes, as long as your computer is equipped with an analog headphone or speaker jack (most are).
AS the board and CPU execute programs, they send associated sound signals to the sound card on your computer. The sound card converts the digital signal into analogue and sends that signal to the external port(s). Assuming a speaker is plugged in, the signal is carried over wire to the speaker (or headphone) speaker, where a electromagnet is used to move the speaker cone. This produces sound which can be heard.
In general, the speaker jack on a CPU will be ringed in green and/or have a small headphone symbol alongside it.
Yes it does, it doesn't have a loud speaker.
A headphone jack allows a music device to be heard privately by using a headphone or ear buds in the place of the audible speaker. Your headphones must have a plug that fits the device's jack (port).
== Each speaker is driven by a pair of wires coming from the amplifier. One wire is "live" and the other wire is "ground". There are two little contacts in the headphone socket which connect the amplifier's live outputs to the headphones when the headphone jack is inserted. When the headphone jack is removed the contacts reconnect the outputs to the speakers. So it's important to connect the "live" side of each of the speaker lines to these switches - not the "ground" wires which should stay connected to the speakers! Because headphones usually have a much higher impedance than speakers the headphones will draw a lot less power from the amplifier but that won't do it any harm so there is no need to add any extra resistors in the leads. == Connect it to one side of the speaker line. You'd better have a resistor in the lead going to the earphone.
It's probably plugged in wrong.
iHome iHMP5R 2 in 1 Stereo Speaker/Headphone System - Red help keep ouside noise out
Unfortunately, no.
There is a problem with headphone jack or amplifier of your audio player or the Control Talk feature of the headphones that allow them to be used as a microphone on iPhones. And sometimes when your laptop is plugged to its charger- it does the same thing.