Features 1、HIGH VOLUME AND HIGH POWER: Durable and innovative design blends high volume speakers with high power drivers 2、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 time 3、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 sound 4、400W MAXIMUM POWER: This high power audio projection midrange system features 400W maximum peak power output so you can play your favorite tracks with style 5、STEREO SYSTEM: With a frequency response of 60Hz‑20KHz, which can complement your current car midrange speaker enclosure system for full stereo reproduction Specification Item Type: Car Loudspeaker Material: Magnet, metal iron Maximum Power: 400W Impedance: 4 OHMS Sensitivity: 93dB (±1.5dB) Frequency Range: 60Hz-20KHz Scope of Application: Suitable for all car audio systems Color: Black Package List 1 x Car Loudspeaker