Check this thing out guys. It sounds better than systems costing $50,000 plus. The reviewer said this speaker has the deepest and most powerful bass he has ever heard in a standalone speaker. It goes down to 14hz. These can be ordered through apple. Some apple stores have them on display.
http://www.stevehuffphoto.com/2016/12/01/hifi-the-devialet-phantom-gold-speakers-full-stereo-pair-review/#comment-413562
http://www.stevehuffphoto.com/2016/12/01/hifi-the-devialet-phantom-gold-speakers-full-stereo-pair-review/#comment-413562