ELAC DFR52-BK Floorstanding Speaker (2019) - Enhanced Bracing - Cast Chassis Woofer - 3x Dual Flared Slot Ports - 3-Way Bass Reflex - 42Hz-35kHz Frequency Response - 6 Ohms Impedance - 87dB Sensitivity - 90Hz/ 2.2 kHz Crossover Frequency - 140W Max Power - 1" Cloth Dome Tweeter - 5.25" Aramid Fiber Midrange - 2x 5.25" Aramid Fiber Woofers - CARB2 Rated MDF Cabinet - 5-Way Metal Binding Posts - Magnetic Fabric Grill - ( 7.28"W x 9.52"D x 39.99"H ) - (Black/Walnut) with a ELAC DFR52-BK Floorstanding Speaker (2019) - Enhanced Bracing - Cast Chassis Woofer - 3x Dual Flared Slot Ports - 3-Way Bass Reflex - 42Hz-35kHz Frequency Response - 6 Ohms Impedance - 87dB Sensitivity - 90Hz/ 2.2 kHz Crossover Frequency - 140W Max Power - 1" Cloth Dome Tweeter - 5.25" Aramid Fiber Midrange - 2x 5.25" Aramid Fiber Woofers - CARB2 Rated MDF Cabinet - 5-Way Metal Binding Posts - Magnetic Fabric Grill - ( 7.28"W x 9.52"D x 39.99"H ) - (Black/Walnut)