High-performance 3000-watt powered subwoofer for PA applications. World-famous, British engineered 15" Turbosound speaker. Extremely high sound pressure level and incredibly accurate bass. Precise reproduction of ultra-low frequencies for "bulletproof" punch and impact. State-of-the-art 3000-watt Class-D amplifier with comprehensive over-excursion, thermal, RMS, and clip limit protection. Built-in active stereo crossover provides high-pass filtered outputs for full-range loudspeakers. Tunable and switchable bass boost plus phase switch for ultimate low-frequency performance. Variable high cut control for perfect sound alignment. Subwoofer level control to adjust the balance between subwoofer and the full-range speakers. Power, signal, and clip LEDs for perfect monitoring. Intelligent limiter for maximum sound performance and woofer protection. Internal switch-mode power supply for noise-free audio, superior transient response, and very low power consumption. Pole socket for mounting with commercial spacer poles. Ergonomically shaped handles for easy transport. Rugged steel grill for optimal speaker protection. Designed and engineered in Germany.