best subwoofer for a car

{"cid":"91195403","title":"Big Rubber Boot Spl Subwoofer , Car Music Woofer 89dB Yellow Frame Color","imgUrl":"https:\/\/img.chinax.com\/nimg\/8e\/bc\/cfe3a2dfb21905647bf8b874c0ca-200x200-1.jpg","attrs":{"Price":"Negotionation","Brand Name":"CR audio","Model Number":"CR-SBLW","Minimum Order Quantity":"Negotionation","Delivery Time":"45days after order receipt","Place of Origin":"China","Payment Terms":"MoneyGram, L\/C, T\/T, D\/A, D\/P, Western Union","Supply Ability":"5000pcs\/month","Packaging Details":"gift box carton","Frame":"Die casted aluminum","Magnet":"3-layer","Gasket color":"Yellow","RMS":"1000W","MAX":"2000W","Size":"10 inch SPL Car Subwoofers"}}

{"cid":"91219651","title":"D20 60-200W BT Amplifier Board Car Stereo Amplificador Subwoofer USB FM Radio TF Player Dual Microphone","imgUrl":"https:\/\/img.chinax.com\/nimg\/d5\/aa\/343f0740d1921e6aaa524fab5413-200x200-1.jpg","attrs":{"Price":"$8.90 - $11.80\/sets","Brand Name":"creatall","Model Number":"D20 60-200W","Minimum Order Quantity":"10 sets","Application":"For Home Car","Type":"car bt audio amplifier board, car bt audio amplifier board","Series":"car bt audio amplifier board","Description":"car bt audio amplifier board","Place of Origin":"Guangdong, China","Manufacturer":"creatall"}}