2-way high-end built-in speaker, coaxial design ideal for permanent installation on ceilings and walls, gastronomy, museums, vehicles, etc., frameless design, Brilliant and powerful sound, power: 80/160/320 watts (RMS/music power/peak), frequency range: 50 - 20,000 Hz, impedance: 8 Ohms, sensitivity: 90 dB, Woofer: 8" (203 mm) woven membrane with rubber suspension, 1" (25 mm) ASV coil, 30 OZ magnet ,Tweeter: 0.75"" (19 mm) titanium dome high frequency driver, equalizer +3 dB/- 3 dB, crossover circuit, Connections: screw terminal clamps, high-quality materials and processing, magnetic grid, dimensions (W x D): 10.5 x 27.7 cm, installation dimensions (W x D): 11 x 25.8 cm, Maximum strength of built-in surface: 24 mm, built-in quick-release fasteners and screws, weight: 2.1 kg, color: white, including a template for hole circle cutout,