You need a power supply with it and then it is simple, apply stereo line signal audio and then there is a mono output. I don't have a picture, maybe...
well thats exactly what i wanted to do, add a LITTLE bit more bass that the mains speakers are producing. for sure i dont want to cut off bass freqs...
Do you understand that you're not really doing any crossing over? merely adding more bass to the bass that the main speakers are producing since they...