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 50" to 65" diagonal (127cm to 165cm) Width: 1114mm to 1514mm Height: 134mm Slim profile: 64.9mm Depth Tweeter: 3x 1” (25mm) powder coated aluminum dome, Ferrofluid-cooled, chambered Midrange: 3x 4” (102mm) Kevlar / Nomex laminated cone with a rubber surround Woofer: 6x 4 1/2” (114mm) Kevlar / Nomex laminated cone with a rubber surround Frequency Response: 90Hz - 20kHz ±3dB Impedance: 8 ohms nominal; 6 ohms minimum Recommended Power: 50 watts minimum; 150 watts maximum Sensitivity: 88dB SPL (2.83V/1 metre)