A:AnswerThere is a screw slot on the back of the speakers for screw heads. The center channel has two, the other side speakers have one. I used a drywall anchor with a small panhead screw to attach my speakers to the wall. I also used the same for hanging the antenna wires.
A:AnswerYes. The default setting is for 4:2:0 so under the reciever options for that input remember if you have a uhd hdr10 tv and device to set the 4k port to 4:4:4
A:AnswerAll the speakers measure 4 inches wide by 5.5 inches high and 3.75 inches deep, and the subwoofer measures 9 1/16 inches by 16.5 inches by 14 1/8
A:AnswerIf by "better" you mean "louder", yes. But, like with most sound products, you won't know if it satisfies your listening need until you hear it and appreciate how it sounds in your space.
A:AnswerHi there Stella! Unfortunately this product doesn’t come with add on’s. You will need to purchase a DVD/CD player. This product on the other hand has inputs for CD/DVD player for audio playback through this product! Hope this helps! Good luck! (: