Our Eurolive B1800XP 3,000-Watt active subwoofer provides the ultimate in low-frequency reproduction, and the built-in stereo crossover makes it ideally suited for use with any of our active 2-way loudspeakers. Packed with a powerful 3,000-Watt Class-D amplifier, a TURBOSOUND 18" long-excursion Low-Frequency (LF) transducer and an incredible array of professional features, the B1800XP produces extreme levels of low-end punch, with the definition and clarity typically reserved for much larger systems! Put simply, these cool-running systems are significantly lighter than their predecessors, making them ultra-easy to transport and set up – and our no-compromise design means you get amazingly-deep, chest-pounding bass that will keep the party going all night long. • High-performance 3000-Watt powered subwoofer for PA applications • World-famous, British engineered 18" 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