SET of 2 - Behringer Eurolive B1200D-PRO High-Performance Active 1400W 18" PA Subwoofers VERY GOOD working condtion with minor cosmeitc wear including scratches, scuffs and/or other small marks. See photos for more details! High-performance 1400-Watt powered subwoofer for PA applications Powerful 18'' long-excursion transducer with high temperature voice coil provides incredibly accurate and pulse-pounding bass Extremely high sound pressure level (127 dB half space 1 W @ 1 m) Precise reproduction of ultra-low frequencies (35 ? 150 Hz) for "bulletproof" punch and impact State-of-the-art 1400-Watt Class-D amplifier with comprehensive over-excursion, thermal 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 .