It depends on the amp. If it is very old (vintage) or if it has very fragile tubes (like a Marshall Class A) or something like that, then it is possible. However, if you keep your amps at a reasonable volume you shouldn't have that problem, but don't try to test to see if I'm right, OK? I have heard you can but I've never seen it.
If you connect three 4 ohm speakers in parallel, the amplifier would see a load of about 1.3 ohms. This definitely could damage the amp if you drive it too loud.
Yes. Any electronic drum set can be connected to a standard stereo amplifier although it is not recommended. Standard speakers are not designed for electronic drums and they could damage your speakers if the volume and/or bass is set too high.
This type of connection should have no effect since both components would be looking for a signal and neither of them would be receiving one. Connecting headphones to the output of the amplifier on the other hand...
Extreme cold could damage the screen, also taking something electronic from a cold place and putting it in a warm place, then turning it on can sometimes fry circuits due to condensation inside the machine on the boards. When you take it out of the cold be sure to let it set for an hour or so just to get the whole thing room temp before turning it on.
You'll be able to get a sound out of it for practice, but the tone probably won't be very good. The size of the speaker cone required to produce the bass (12") means it won't really be responsive enough to deal with the higher note on the guitar successfully.I don't THINK it'll damage guitar or amp. It shouldn't damage your bass amp, but if you use a bass with a guitar amp it will pretty much destroy the amp.
No
Unplugging the coil wire and not grounding it, yes that can damage the coil.
Unplugging a refrigerator will not damage it, but it has to be ventilated or it will start of smell.
This should not damage the laptop at all, they are designed to be turned on at any time. (Unless of course the battery is dead.)
I think the only damage you can do is unplugging it before it is fully charged
power amplifier works on the principle that by any means we have to increase the area of amplifier so that maximum amount of current flow from the device without any damage to the device. so we use non planar technology. i.e. all terminals of the device are not at same plane. sudhanshu kumar ece 2nd year(b-tech) siliguri institute of technology
Yes. And it will also present the wrong load impedance (mismatch) at the output of the audio amplifier, with the possibility of damage to the amplifier.
If you use a lower rated amplifier than your speakers, your speakers won't be able to be as loud but won't suffer any damage.
No, this will not damage or cause wear on the struts in any way.
Sun damage.
50/50. Chance that it will damage something.
This depends on your amplifier's specifications. i would recommend looking in the amplifier's service manual to avoid disapointment or damage to your amplifier or speakers.