cardioid bass speaker 143db high spl

{"cid":"91225427","title":"Line Array Subwoofer 18 12 Inch Flyable High Spl Bass Bin Cabinet","imgUrl":"https:\/\/img.chinax.com\/nimg\/f4\/a0\/a77f5682228b79922d3c287d3547-200x200-1.jpg","attrs":{"Price":"contact us for price","Brand Name":"lmhf audio","Model Number":"V-1812S","Minimum Order Quantity":"2pcs","Delivery Time":"10-15 days","Packaging Details":"carton packing","Model":"V-1812S","RMS power":"1400W","Frequency":"40 - 150 Hz","Max spl":"137 dB","Size":"700*730*610mm","Cabinet":"Russia birch plywood, black polyurea","Certification":"CE, ROHS","Place of Origin":"Made In China","Payment Terms":"T\/T","Supply Ability":"500 pcs \/ month","components":"front: 18 inch, rear: 12 inch, both 100mm core, neodymium","impedance":"8 ohm","Connector":"2NLT4, male \/ femalee","net weight":"64 kg"}}

{"cid":"91220993","title":"Professional Audio Speaker Single 18 Inch Subwoofer Featuring Passive Crossover for Seamless Integration with Full Range Audio Systems","imgUrl":"https:\/\/img.chinax.com\/nimg\/9b\/06\/202d4337c4cc0492814d6bbb1881-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"XB-AUDIO","Model Number":"SW118","Minimum Order Quantity":"50PCS","Delivery Time":"30-60days After Deposit","Certification":"CE,ISO","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"300PCS\/month","Name":"18-inch passive subwoofers","Brand customization":"OEM","Color":"Black","Rated power:":"800W","Frequency Response":"34Hz-220kHz \u00b13dB","Connectors":"2\u00d7NEUTRIK NL4","Maximum Sound Pressure":"130dB","Dimensions":"560\u00d7540\u00d7740 mm"}}