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What would cause speaker wire to burn?

Written by Sarah Cherry — 0 Views

What would cause speaker wire to burn?

If the speaker wires connected to the terminals cups on your subwoofer box are melted, the possible cause can be of excessive resistance. Chances are the speaker wire melted because the wire gauge thickness was insufficient for the amount of power you are sending to your subwoofers.

Does speaker wire carry current?

Speaker wires carry whatever level of current comes out of the amplifier. A typical 100-watt amplifier powering an 8-ohm speaker would produce about 4 amps at 30 volts, which most people would not feel.

Is in wall speaker wire necessary?

Things you’ll need. Always use wire that’s rated for in-wall installation. Wire rated CL2P or CL3P is for placement in a plenum-rated airspace above a drop ceiling in a commercial building. You’ll want cable rated for direct burial if you’re running it through the ground to outdoor speakers.

What should the sound of a blown speaker be?

If it’s nearly infinite then you obviously have an electrical problem on your hands. It should usually be in the range of 4 to 10 ohms for most cases. If you aren’t getting any sound then you have a disconnected wire, a shorted wire, or a fried voice coil. Here’s what you should do to determine if your speaker is busted, otherwise:

What happens when a speaker wire goes bad?

That’s because when a very bad connection causes a high amount of resistance to the flow of current, it also causes a large voltage drop across it, too. That means less power is available to the speaker than normally would be at the same volume setting. It’s a waste of power.

Can a blown speaker cause a subwoofer to tear?

When speakers are overpowered you can cause the cone to jump out of its normal range of movement and do so in such a violent, repetitive fashion that you tear the cone. I’ve had this very thing happen to a subwoofer when I let a friend borrow my car and he decided to play with the EQ on the radio.

What should I do if my home theater speaker is not working?

If there are no two wires touching, then remove the speaker wire correlating to the problem speaker (s). Twist the cable into a tight line again, clip the exposed speaker wire to approximately 10mm or .4 inches, then tighten the cable back into place using the binding post.

If it’s nearly infinite then you obviously have an electrical problem on your hands. It should usually be in the range of 4 to 10 ohms for most cases. If you aren’t getting any sound then you have a disconnected wire, a shorted wire, or a fried voice coil. Here’s what you should do to determine if your speaker is busted, otherwise:

That’s because when a very bad connection causes a high amount of resistance to the flow of current, it also causes a large voltage drop across it, too. That means less power is available to the speaker than normally would be at the same volume setting. It’s a waste of power.

Can a speaker be blown without hooking it up?

As a short conclusion, you do not need to be an expert to learn how to tell if a speaker is blown without hooking it up. Most commonly, you can tell before even testing it. The signs mentioned above are apparent, and you have to be lucky to have a good speaker if you hear all those noises.

When speakers are overpowered you can cause the cone to jump out of its normal range of movement and do so in such a violent, repetitive fashion that you tear the cone. I’ve had this very thing happen to a subwoofer when I let a friend borrow my car and he decided to play with the EQ on the radio.