Marine Ceiling Speaker Model No:JYD5033 / JYD6533 5.25" / 6.5" 2-way In-wall Speaker System Direct able 1 Titanium Dome Tweeter Power:80/ 120 Watts Max 8/15 Oz Magnet Frequency Response: 80-20 KHZ / 60-20 KHZ Nominal Impedance:4-8ohms Sensitivity:88dB / 89dB With Electronic Crossover Network Dimensions(mm):D1:280,D2:170,d1:240,d2:150,H75,h65 / D1:315,D2:221,d1:289,d2:195,H92,h80