Behringer DR112DSP, Active 12"" 2-Way PA Speaker with DSP and Bluetooth, For live and playback applications, Class-D + Class-AB amplifier with 1200 Watt power, Equipped with: 12"" Speaker and 1.35"" compression driver, Frequency range: 50 - 19,000 Hz, Peak SPL: 134 dB, Powerful DSP functions with optimisation