And for those who have everything …

 
Britain’s KEF audio engineers redefine “surround sound.” Their “streamlined” Muon Loudspeakers are made from molded sheets of aluminum, stand more than 6-1/2 feet tall, and weigh 253 pounds each. With speakers on the front and back of the cabinets, they’re designed to reduce unwanted vibrations and provide “superior sound” throughout a room.
Price: $140,500 Contact: KEF.com
Source: Time Style & Design