Bose Cinemate Digital Home Theater System Speaker "low vocal" Questions

...low faint rumbling, can hardly decern music or vocal hardly audible When I turn the volume up high I can feel air moving out the speaker port,but you can hardly make out what is playing,just that low ...

PA speakers distort even at low volume vocals and/ or music playing through at any volume sounds distorted. Mackie mixer and Samson sx1200 power amp. Firstly check if you R getting clipping at the ...

I have a Onkyo TX-8222 receiver. Sound is ok for music but voices are very low. When two voices, one is very clear abd the other very low. What is the problem ? You don't say what source(s) are ...

Why is there four plugs on the back of speakers? I have a few sets of speakers and i have never known if they will be louder if i utilise both sets of inputs on the back of them? With four plug you ...