15 inch subwoofer box design

{"title":"Powerful Nightclub Sound Equipment 15 Inch 1000 Watt Subwoofer For Outdoor Entertainment","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/45\/fb\/bf6ccf09c866f0b5aa06e56d1287-200x200-1.jpg","attrs":{"Brand Name":"HLA","Model Number":"MQC-55B","Minimum Order Quantity":"1 set","Delivery Time":"7 days after your payment","Certification":"CE,ROHS","Place of Origin":"China","Payment Terms":"T\/T, Western Union,, L\/C","Supply Ability":"600 sets \/month","Packaging Details":"Normal Packing Carton or Flight Case","Frequency Response":"50Hz-350Hz","Power Handling":"1000W","Driver":"2x 15\"","Nominal Impedance":"4\u03a9","Dimensions(mm)":"1000X485X585","Net Weight":"65KG"}}

{"title":"Most Powerful KS Series Audio Subwoofer 15 Inch - 18 Inch Customized Unit 5Hz-800Hz","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/e4\/85\/b54003f93e6d28c74b2f5eb70d0f-200x200-1.jpg","attrs":{"Brand Name":"KPARTY","Model Number":"KS Series","Warranty":"1 year","Sensitivity":"97dB-106dB","Model":"KS Series","Frequency Response":"25Hz-800Hz","Impedance":"8 ohms","Power":"1000W","Color":"Black","Size":"15 -18 inches","Place of Origin":"KPARTY CHINA"}}