???? ?? ???????? ?? ?????????? ?? ???????, ???? ?????? ???????? ? ??????? ???? ???? ??? ??????? ???????? ?? ????, ????? ?? ????????, ?? ??? ??? ????? ???????????.The BLADE introduced in 2011 was the result of KEF engineers being given no cost rein to generate the ultimate loudspeaker without structure or Charge restrictions.“????????”: ???????