The LD Systems DDQ 15 Active PA Speaker features an highly efficient 2-way biamplified design that delivers superior touring class performance and is perfect for front of house and monitor applications portable PA systems and fixed installations. The 15 Faital Pro neodymium woofer is paired with a BMS 1.4 tweeter and two Hypex UcD700 Class D amplifiers providing 1400 watts power output (RMS) with a 38Hz to 20kHz frequency response and a peak SPL of 136dB the DDQ 15 ensures incredible high-power audio performance with crystal-clear reproduction.