Yes. Connect an audio cable to the headphone jack.
Yes. You can connect many speakers into the headphone jack or the dock connector of the iPad.
A passive sub-woofer does work when plugged in to an amplifier. In an active sub-woofer ("powered") the amplifier is built in.
Yes.
If your iPad is unable to turn on, try a "hard reset" while it is still plugged into charger.
Use the App Store within the iPad or iTunes on your computer when the iPad is plugged into it.
Yes. An acoustic-electric guitar plugs into an amplifier the same way a regular electric guitar does.
By plugging it into an amplifier and turning up the volume with the controls on the amplifier, or plug them into an iPad with Garage Band on it. I think Garage Band only cost less than $10, and if you dont have an iPad there only about $500 depending on the size of it.
when the guitar players play any kind of guitar as you can see there close to a micro phone which projects soundBaYmArFor electric guitars:They make wireless transmitters that plug into the guitar and it sends the signal to a reviver that is plugged into the amplifier.
through George Beauchamps invention called the single coil pickup and plugged into an amplifier.
An active antenna is powered antenna, this includes a RF amplifier and a power supply so it must be "plugged in" somewhere. A standard "passive" antenna has no amplifier.
Any Apple iPad Dock will charge your device when it is in the cradle. Simply ensure the dock is plugged in so it does not drain the energy out of the device.
== == If you have to ask a question like this please do not open the cover of the amplifier.
When you pluck a string on an electric guitar that is plugged in to an amplifier, the pick-ups underneath the strings "hear" the sound, and send it through to the amplifier, projecting the sound of the string plucked.