6x9" 12V 600W Car Under Seat Subwoofer Audio Power Amplifier Bass Box Speaker

6x9 12V 600W Car Under Seat Subwoofer Audio Power Amplifier Bass Box SpeakerPackage Included As pictured 1X Car Amplifier1X Screw Kits1X Volume CableSpecifications Product Name Car Amplified SubwooferMaterial lightweight aluminumPower Supply DC12V DC 10 8 15 6v Power Output 600W MaxSensibility 90dBFrequency response 20Hz 150KHzHorn size 6 9Amplified Subwoofer size 29cmx6 5cm LXWXH Woofer 4 ohmColor BlackFeatures Thermal protection circuitVariable low pass filterVariable bass boostRCA low level and high level inputsRobust cast aluminium enclosureNote 1 We provide clear pictures measurements where possible Please check as much as possible to make sure the item is the one that you need 2 Please allow 0 5 1 inch difference due to manual measurement 1inch 2 54cm 3 The instruction is not included in the package Professional installation is Highly Recommended