Model: YC-652 Max. Power 180W Rated Power 65W Dimensions 165mm Sensitivity: 90 dB / M / W Freq. Response 60Hz-21KHz Impedance: 4 Ω Way： 2 way Driver: 6-1/2? Qty/Ctn 1 pair Carton Size (mm): 410x210x95 Weight: 2.5kgs We can provide wide range of Car Speaker from 4' to 6x9', OEM/ODM are welcome