Or you need to connect it to a main unit from a surround sound system that has the sub amp built in. Regular AV receivers don't have this amp built in since they expect you to use a self powered subwoofer.
Or you need to connect it to a main unit from a surround sound system that has the sub amp built in. Regular AV receivers don't have this amp built in since they expect you to use a self powered subwoofer.