Diagram of the pins on a425 zylux subwoofer speaker

SOURCE: how to open a425 subwoofer

pull off front plastic grill to access four screws on the speaker itself. Unscrew 10 screws on back to pull out the power board. The transformer is screwed to the bottom (4 screws).

SOURCE: speaker volume on one side extremely low

i have the same speakers.
but isntead of one side going,
both sides are dead.
and the light on the control side doesnt even turn on
it is plugged in
but i do not know what is wrong

solutions please?
[email protected]

Brian Sullivan

• 27725 Answers
• Posted on Sep 01, 2011

SOURCE: I have a Dell/Zylux A425 2.1 audio system for a

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 exclamation mark? ! or a red X 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 settings there
also
click start control panel sounds and audio devices select advanced there might be a tick in the mute box untick it
if his does not fix the problem
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 for any further volume control settings you will need to right click on the volume icon system select adjust volume

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

if you dont have a motherboard disc you will have to download the drivers
if you need help downloading sound drivers post a reply
hope this helps you