The SUB 905-AS II active subwoofer is ideal for building powerful subwoofer satellite systems where compactness and high sound levels are required at the same time. The SUB 905-AS has the most advanced RCF woofer technology, coupled with a powerful 2200 W digital amplifier. It offers the perfect blend of bass reproduction, high SPL and compact dimensions for mobile use by bands or DJs.Frequency Response -3 dB 40 Hz ÷ 120 Hz 2200 Watt Peak, 1100 Watt RMS digital amplifier 133 dB max spl 15" woofer, high power 3" v.c.Crossover frequencies: Selectable HzProtections: thermal, rmsLimiter: soft limiterControls: Gain,EQ, phase, xover, delay, cardioid Net Weight 31kg