hello, i have bought a trust 5.1 surround speakerset SP-6250K, but i only can play music on my Stereo speakers, and not on the subwoofer/middle speakers, how can i fix it?
Silly question - what audio source are you using? If you're feeding in a stereo signal, you get a stereo output unless you use some sort of approximation algorithm to get surround out of it.
Your speakers do not do any surround processing as they assume your sound card will do this. Depending on your source you may need one of these http/www.ebay.com/itm/like/261325168149?lpid=82