The integrated digital sound processor allows the final touches to be made to your sound, rounding it out to a warm, natural tone with powerful bass and sparkling high frequencies. A variety of signal processing presets allows you to achieve your perfect sound with the minimum of fuss.This active 15″/1.4″ two-way system is musicians and DJs’ first choice in a full-range FOH speaker. The S115’s reach is remarkable thanks to its assertive midrange, prominent top end, and constant directivity at high sound pressure levels.