Double 12" active three-way line array speaker, specially designed for indoor and outdoor large-scale events. Equipped with 2x12" high-power long stroke bass unit, precise transient response, low-frequency reproduction; The 4x6.5" intermediate frequency unit produces a full and natural sound; the 2x3" high-frequency unit is equipped with waveguide design, forming a cylindrical wavefront to enhance system clarity and projection power. 3-point hanging, 0-10° stepless adjustment. Built in three channel Class D amplifier with peak power of 7200W and RMS of 3600W, Equipped with a switching power supply and PFC(power factor corrector),it greatly improves system efficiency and maintains the stability of amplifier performance during fluctuations in the quality of the main power supply.