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one set is for the subwoofer itself and the other is for the tweeters or the voice coil you will see this a lot in car audio just find which ones which and dont put a lot of power to tweeter/voice coil
if your computer came with
a motherboard disc the sound drivers could be on it click start control panel
administrive tools computer management device manager scroll to sound,video and
game controllers you might see a yellow question mark? Right click to reinstall
drivers click start control panel
sounds and audio,volume,advanced,speakers make sure you have selected the :((appropriate speakers)):
also audio you will find 3 drop down lists make sure you have the correct
settingsthere also click start control panel
sounds and audio devices select advanced there might be a tick in the mute box
untick it click start control panel
sounds and audio devices you can adjust the volume there also select speaker
volume you can change your settings there you can also tick in the box place
icon in taskbar if his does not fix the
click start control panel sounds and
audio,volume,advanced,speakers select the appropriate speakers from the drop
down list or navigate to the device manager scroll to system devices + to
expand,system speaker right click properties then select use this device
(enable) also you might check the speakers plug/outlet is
usually at the back of the computer you will have to open up the computer
to check the lead attached to the rear of the input plug make sure the
connection is good try cleaning your computer of dust using a fine air blower from a
compressor making VERY sure that there is no MOISTURE in the air line
specifically around the sound card and the CPU central processing unit dust
causes static to build up in a computer hope this
It will not be the length of the wires, as the signal travels at close to the speed of light!
If the connections to the speakers are bare wires the cause is probably that you have wired the speakers with opposing polarity. Check the wiring and ensure that positive (red) is wired to positive on the speakers.
The speaker cable should be marked in some way to indicate which core is which. It doesn't matter which core you use provided that you wire red to red and black to black, or whatever other colours your output and input have.