The KEF LSX II LT wireless active speaker system is on sale now, and in the United Kingdom it sells for £899. It goes for $999 in the United States, while in Australia it’s yours for AU$1,699.

Both the standard KEF Premium (1380W, 15 speakers) and the optional KEF Reference (2160W, 23 speakers) have the unique surround-sound system. Now the two companies have announced an off-road ...