Feature 1Good Sound Quality: Double output, the treble is clear and full, the bass is steady and powerful. 24 Ohm Impedance: This bass car speaker has 4ohm impedance, can deal with the issue of undersized wires present in cars nowadays. 3280W Power: Car audio woofer has a maximum power output of 280W peak power, so you can play your favorite songs. 4Characteristic: High sensitivity, high performance, high frequency response, high sound resolution, clear and detailed description. 5Advantages: Moisture proof, reduce deformation, high density magnet, strong sound quality, large power.Item Type:CarAudioWooferMaterial: ABS+MetalSpeaker Diameter: Approx. 10cm /4inchHorn Cover Diameter: Approx. 5.5in/14cmImpedance: 4Frequency Range (Hz): 80Hz-22KHzAudioSensitivity:91dBMinimum Power: 60WMaximum Power: 280WVoltage: 12VApplication Range: Universal for Car Speaker .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List2 x Speaker Cover2 x Speaker8 x Screw2 x Power CordNotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.