1 sub full range active speaker

{"cid":"91220993","title":"Full Range 15 Inch Active Speaker 500W Audio Pro Speaker Sound System","imgUrl":"https:\/\/img.chinax.com\/nimg\/e2\/a6\/1eeae1fe537c76d6568caeea6c58-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"P-AMF","Model Number":"K18","Minimum Order Quantity":"30PCS","Delivery Time":"30-60days After Deposit","Certification":"CE,ISO","Place of Origin":"china","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"300PCS\/month","Packaging Details":"18\"","Name":"15 Inch Active Speaker","Brand customization":"OEM\/ODM","Color":"Black","Packing Details":"Cartons and Plastic Bags","Peak power":"500W"}}

{"cid":"91196467","title":"Professional 3 Inch Raw Frame Speakers Full Range 8 Ohm 15 Watt Hifi Line Array Use","imgUrl":"https:\/\/img.chinax.com\/nimg\/c6\/91\/070b772c615fef93aeabd828b965-200x200-1.jpg","attrs":{"Price":"USD 5- 15\/pc","Brand Name":"YS","Model Number":"YD78-1N","Minimum Order Quantity":"1000 PCs","Delivery Time":"2-4 weeks","Certification":"RoHS","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T, D\/P, Western Union","Supply Ability":"500000 Pcs\/ Month","Packaging Details":"carton","MATERIAL":"Metal frame, black coated","Power":"15 watt rated","Impedance":"8 ohm","Output":"around 90 dB","SIZE":"83*83*45.5 mm","TYPE":"raw frame speaker"}}