Topp Pro KS HD15A is an active powered with Advance DSP-processed loudspeaker for all type of PA application. The high power 2000 Watt provide the ultimate power to SPL ratio for very satisfying high SPL application. The built-in DSP analyze and regulate incoming signal to ensure the optimum audio performance to be achieved. On top of the technical DSP setting, the KS HD15A also come with stackable situational DSP presets such as Music, Live, Monitor & Speech. There is other stackable DSP presets such as the 4-band EQ, Subwoofer Crossover Point and Delay Compensation. All these presets are easily configurable through the high quality OLED display at the rear of the loudspeaker. The best part is that all settings can be saved into the internal memory of the loudspeaker. The readily available Hi-Z input and 3.5mm stereo input at the 3-inputs mixer enable this loudspeaker to become one of the most desirable active loudspeaker for mobile events.