Adjustable-Width Soundbar Exclusive patent-pending adjustable-width design to perfectly match any display between 50" and 80" 3-way speaker design featuring coaxial midrange and tweeter plus dual high-excursion woofers for crystal clear dialog, precise detail and wide sound stage Supplied with hardware for VESA TV mount, wall mount or table top Discreet and minimalistic industrial design blends-in with most flat screen displays Aircraft-grade extruded aluminum chassis and powder coated metal grille will not buckle, distort or discolor over time Pair with Sonance surround speakers and Sonance subwoofer for perfect results Specification Perfectly match TV's 70" to 80" diagonal (178cm to 203cm) Width: 1562mm to 1962mmHeight: 134mmSlim profile: 64.9mm DepthTweeter: 3x 1” (25mm) powder coated aluminum dome, Ferrofluid-cooled, chamberedMidrange: 3x 4” (102mm) Kevlar / Nomex laminated cone with a rubber surroundWoofer: 6x 4 1/2” (114mm) Kevlar / Nomex laminated cone with a rubber surroundFrequency Response: 90Hz - 20kHz ±3dBImpedance: 8 ohms nominal; 6 ohms minimumRecommended Power: 50 watts minimum; 150 watts maximumSensitivity: 88dB SPL (2.83V/1 metre)