KEY FEATURES MOTION FLEX TECHNOLOGY A suite of advancements in invisible speaker engineering for unparalleled acoustic performance from an invisible speaker WAVE FLEX DRIVE UNIT High-bandwidth midrange and high-frequency transducer that leverage the bending-wave principle, delivering velvety-smooth mids and crystal-clear highs AIR FLEX WOOFER Glass-fiber woofer coupled to an acoustically inert diaphragm to move a pocket of air like a piston for robust and powerful bass ACOUSTICALLY ISOLATED BAFFLE The diaphragm is split into two active areas that are completely isolated to enable ultra-low distortion sonic transparency like never before CONSTANT DIRECTIVITY CROSSOVER (CDX) The proprietary Sonance CDX provides uniquely smooth off-axis frequency response for greaterfidelity and coverage and almost 180° of horizontal and vertical dispersion SONANCE DEPTH IDENIFICATION SENSING CALIBRATION (DISC) SYSTEM Uses a high-accuracy depth gauge and embedded locator discs to measure the thickness of a finish applied over the surface of a Sonance Invisible Speaker, allowing for a consistent finish and performance within specifications every time