CHARACTERISTICS Hi-Fi ceiling speaker with low impedance and round grid. POWER 40 W maximum SPEAKER 5 1/4 '' Hi-Fi coaxial with tweeter ANSWER 60-20,000 Hz IMPEDANCE 8 Ω SENSITIVITY 87 dB at 1 W / 1 m ANGLE COVERAGE 130 ° MATERIAL ABS and steel grid COLOR Grayish white (RAL 9003, RAL 7047) MEASURES 204 mm Ø x 70 mm depth HOLE 165 mm Ø WEIGHT 1 kg