Feature:1. HIGH VOLUME AND HIGH POWER: Durable and innovative design blends high volume speakers with high power drivers2. BETTER HEAT DISSIPATION: With advanced voice coil fin design, the voice coil can handle extreme heat and maintain its structural integrity, meaning your speakers will last a long time3. LOW DISTORTION: With 93dB sensitivity and a 4 ohm impedance rating, this unit compensates for the undersized wires found in many cars today. Distortion is finally reduced so you can enjoy crisp and clear sound4. 400W MAXIMUM POWER: This high power audio projection midrange system features 400W maximum peak power output so you can play your favorite tracks with style5. STEREO SYSTEM: With a frequency response of 60Hz20KHz, which can complement your current car midrange speaker enclosure system for full stereo reproductionSpecification:Item Type: Car LoudspeakerMaterial: Magnet, metal ironMaximum Power: 400WImpedance: 4 OHMSSensitivity: 93dB (1.5dB)Frequency Range: 60Hz-20KHzScope of Application: Suitable for all car audio systemsColor: Black.Package List:1 x Car Loudspeaker