VC-0208 8" 2Way Ceiling Speaker 20 oz Magnet Voice Coil :1" ASV Frequency Response: 50-20 kHz Sensitivty:94 dB Impedance:4/8 Ohm RMS Power:40 Watts 30mm Mylar Tweeter With Crossover We have many models of car speaker component kits;profession speaker component kits; Loudspeaker Components and GPS , with high end good quality and best prices . If you are interested in our products ,please feel free to contact us . OEM/ODM service :available