Features: 1.PERFECT BLEND: Coaxial loudspeaker features a durable and innovative design that blends a loud speaker with a high power driver. 2.VOICE COIL HEAT SINK: Car coaxial speaker has an advanced voice coil heatsink that handles extreme heat and maintains its structural integrity for long life. 3.93 SENSITIVITY: Car loudspeaker with 93 sensitivity and a 4 ohm impedance rating, compensates for the undersized wires in many cars. 4.500W POWER OUTPUT: Car loudspeaker with 500W maximum peak power output, you can play your favorite tracks as you like. Reduce distortion and enjoy clear sound. 5.60HZ?20KHZ: Coaxial speaker with 60Hz?20KHz frequency response, can perfect the car midrange speaker enclosure system, to achieve full stereo sound reproduction. specification:Item Type: Car Loudspeaker Model: For TS 606 Material: Magnet, Metal Iron Maximum Power: 500W Impedance: 4 OHMS Sensitivity: 93dB (1.5dB) Frequency Range: 60Hz-20KHz Scope Of Application: For All Car Sound Systems Size: Approx. 15.24cm/6in PackageList:1 x CarLoudspeaker NotePlease allow some error due to manual measurement.