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: 40/80/160 watts (RMS/music power/peak), frequency range: 70 - 20,000 Hz, impedance: 8 Ohms, sensitivity: 90 dB, Woofer: 5.25"(133 mm) woven membrane with rubber suspension, 1" (25 mm) ASV coil, 10 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): 7.5 x 19.6 cm, installation dimensions (W x D): 8.1 x 18 cm, Maximum strength of built-in surface: 16 mm, built-in quick-release fasteners and screws, weight: 1.1 kg, color: white, including a template for hole circle cutout,