If you need to replace a driver, look for:
This is where the A500 differs from cheap plastic subwoofers. Instead of a bass reflex port (a hole with a tube), the A500 uses a —a dummy driver without a magnet or voice coil. It looks like a standard driver but is just a weighted cone suspended by a surround. creative sbs a500 5.1 speaker driver
If you are an audiophile tinkerer, you can significantly upgrade the sound of the SBS A500 by swapping the drivers. If you need to replace a driver, look