Wall-to-wall sound

日期:2019-03-08 02:08:06 作者:濮毽镥 阅读:

What must be a contender for the most antisocial domestic device of all time has appeared on the website of the Invisible Stereo company of Memphis, Tennessee (www. centuryinter.net/invisiblestereo). The firm wants to turn your living room into a loudspeaker diaphragm by clamping 1-kilogram electromagnets to the walls and ceiling. “Think of the wall as a speaker cone or drum head,” suggests the firm, promising “shocking levels” of sound. The magnetic drivers each vibrate a wall area about 2.5 metres in diameter, enveloping the room’s occupants in sound,