Behringer B2520PRO High-Performance 2,200-Watt PA Loudspeaker with Dual 15'' Woofers. High-performance 2,200-Watt PA loudspeaker. Extremely powerful dual 15'' long-excursion drivers provide incredibly deep bass and acoustic power. Proprietary 1.75'' titanium-diaphragm compression driver for exceptional high-frequency reproduction. Ultra-wide 50 Hz - 18 kHz frequency range (-10 dB); impedance 4 Ohms. Extremely high sound pressure level (99 dB full space 1 W @ 1 m). Overload-protection circuitry ensures optimal HF driver protection. Parallel input connectors allow linking of additional loudspeakers. Ergonomically shaped handles for easy transport. Rugged steel grill for optimal speaker protection. Professional speaker connectors, compatible with Neutrik Speakon connectors. High-quality components and exceptionally rugged construction ensure long life. Conceived and designed by Germany