4-Inch Flush-Mount Speakers For Automobiles & Other Vehicles (120-1704) Specifications Faxback Doc. # 33329 Speaker Size: .................................................4" (10 cm) Magnet Weight: ............................................4.8 oz. (136 g) Power Handling Capacity: ...................20 Watts each, 40 watts total Impedance: ........................................................8 Ohms Frequency Response: ........................................80 Hz - 20kHz Grille: ...................................................Molded plastic Weight: ..................................................39 oz. (1.1 kg) (SP/EB 6/7/96)