Features: 1.Good Sound Quality: Two way output, clear and full treble, smooth and pleasant listening, steady and powerful bass, and strong explosive power. 2.4 Ohm Impedance: This car speaker has 4?ohm impedance, can deal with the issue of undersized wires present in cars nowadays. 3.400W Power: Car loudspeaker has a maximum power output of 400W peakpower, greatly improves audio speaker performance. 4.Characteristic: High sensitivity, high performance, high frequency response, high sound resolution, clear and detailed sound description. 5.Advantages: Using ABS and metal material, moisture proof, reduce deformation, high density magnet, strong sound quality, large power. Specification: Item Type: Car Speaker Material: ABS+Metal Size: Approx. 5.3in/13.46cm Impedance: 4 Frequency Range (Hz): 35Hz-30KHz Audio Sensitivity: 87dB Minimum Power: 60W Maximum Power: 400W Voltage: 12V Application Range: Universal for Car speaker PackageList: 2 x Car Speaker2 x Speaker Cover 8 x Screw