Compact Mono Subwoofer Amplifier Rated Power (1% THD+N, 14.4V): 200W x 1 @ 4 ohms / 300W x 1 @ 2 ohms Features: variable Low-Pass Filter and variable Bass BoostEasily drives one subwoofer (2 ohms or 4 ohms), or two subwoofers (4 ohms each).Efficient Class D technologyRated Power (1% THD+N, 14.4V):..