High-power 550-Watt 2-way PA sound reinforcement speaker system for live and playback applications Ultra-compact and light weight system delivers excellent sound even at extreme sound pressure levels Revolutionary Class-D amplifier technology: enormous power, incredible sonic performance and super-light weight Internal switch-mode power supply for noise-free audio, superior transient response and very low power consumption Integrated sound processor for ultimate system control and speaker protection Extremely powerful 15' long-excursion driver provides incredibly deep bass and acoustic power State-of-the-art 1.35' aluminum-diaphragm compression driver for exceptional high-frequency reproduction Ultra-wide dispersion, large-format exponential horn Ultra-low noise Mic/Line input with Volume control and Clip LED Dedicated 2-band EQ for perfect sound adjustment Additional Line output allows linking of additional speaker systems Versatile trapezoidal enclosure design allows different positioning: - Stand mounting with 35-mm pole socket - Tilts on its side for use as a floor monitor Ergonomically shaped handles for easy carrying and setup High-quality components and exceptionally rugged construction ensure long life.