Feature:1. Box ultra-thin design, put in under the car seat.2. Saving of interior space, the appearance of the box with high-grade.3. Unique paper cone design, so that the bass is more robust, more stable performance.4. Built-in treble horn and bass horn.5. Give your cars audio system extra bump with high power, when you drive down the open road.6. DIY your car speaker system, good sound in your travel.Specification:Model: QDMY-806Shell material: WoodenRated power: 600WVoltage: DC 12VFrequency Response: 40Hz-200HzSNR: 90dBImpedance: 4Bass horn diameter: Approx. 210mm/ 8.2Treble horn diameter: Approx. 35mm/ 1.38Item size: Approx. 34.5x23.5x5.5cm/ 13.58x9.25x2.17Package Included:1 X Car Speaker1 X Red Power Line1 X Audio Line1 X Control Line1 X Ground Line