Specs General Amplifier Power (RMS) : 250 Watts Peak Dynamic Power : 550 Watts Woofer : 12-inch low-frequency PolyPlas woofer Inputs : Line Level (switchable to LFE) and Speaker Level with 5-way binding posts Low-Pass Frequency : Variable 50 Hz to 150 Hz Frequency Response : 25Hz – Low-pass crossover setting Dimensions (H x W x D) : 502 x 365 x 419 mm Weight : 19.5 kg