MAX12 is a single 12 inch three way line array system , using the worlds most advanced acoustic science and technology,fully considering the actual application requirements in the field,a single 12 inch line array speaker designed and developed. A full speaker include one 12”LF, one 8” MF and one 3”HF drivers. All use neodymium driver unit inside which can working for 10-20 hours without any problem. Use totally waterproof box design which is 100% waterproof even in heavy rain.