Features: 1.PERFECT BLEND: Car loudspeaker features an excellent, durable and innovative design that blends a loud speaker with a high power driver, making the car speaker more effective to use. 2.HEAT DISSIPATION: Full frequency car speaker features an advanced voice coil heatsink design for better heat dissipation, handling extreme heat and maintaining its structural integrity for a long life. 3.CLEAR SOUND: Car speakers have 89dB sensitivity and a 4 ohm impedance rating to compensate for undersized wires. It ultimately reduces distortion, so you can enjoy clear sound. 4.HIGH POWER: Full range bass 6in coaxial car speaker system has a maximum peak power output of 280W, so you can play your favourite tracks as often as you like, and is designed with style. 5.FREQUENCY RANGE: Coaxial car loudspeaker has a frequency response of 35?30,000Hz to complete your current car midrange speaker enclosure system for full stereo sound. specification:Item Type: Car Loudspeaker Material: Magnet, Metallic Iron Model: TS A4673R Rated Power: 30Wx2 Maximum Power: 280Wx2 Impedance: 4 OHMS Sensitivity: 89dB Frequency Range: 35-30000Hz Range of Application: Suitable for All Car Sound Systems PackageList:2 x CarLoudspeaker 2 x Cable 2 x Speaker Panels 8 x Screws NotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.