1. Rated power: 3W-6W; 2. Input voltage: 70V/100V; 3. Sensitivity: 90dB; 4. Frequency response: 120Hz-15KHz; 5. Maximum sound pressure level: 90dB; 6. Size: 200×60mm; 7. Hole size: 170mm; 8. Installation method: movable clamp; 9. Unit: 5"×1 (coaxial tweeter can be customized); 10. Material: all-metal integration with metal back cover; 11. Net weight: 1KG. (12pcs/box) The integrated metal ceiling speaker has a 5-inch full-range speaker built-in, with clear intermediate frequency and high sound pressure level, suitable for playing music and speech. The box body is made of metal material, and the front is covered with a circular sound-permeable metal mesh to obtain a perfect visual effect. The quick installation clip makes this series of speakers easier and faster to install on the artificial ceiling and not easy to fall off.