best subwoofer for a car

{"cid":"91222093","title":"Soft PVC Jacket Low Voltage Cars 0 2 4 6 8 AWG Gauge Insulation Material PVC Car Audio Subwoofer Amplifier Power Cable","imgUrl":"https:\/\/img.ismap.com\/nimg\/ea\/a2\/c70b06059f4235a90a80cae6bfb6-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"X LINK","Model Number":"0 gauge 4 gauge 2 gauge 8 gauge","Minimum Order Quantity":"20 rolls","Place of Origin":"Zhejiang, China","Insulation Material":"PVC","Type":"LOW VOLTAGE","Application":"Industrial","Conductor Material":"Copper","Jacket":"PVC","car audio power ground wire":"12V 0 2 4 8 10 gauge power wire cable","application":"car audio","jacket":"soft pvc","lead time":"20days","origin":"haiyan, zhejiang china"}}

{"cid":"91195403","title":"Big Rubber Boot Spl Subwoofer , Car Music Woofer 89dB Yellow Frame Color","imgUrl":"https:\/\/img.ismap.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"}}