Samson RESOLV120A Taking care of the low end is the Resolv120a powered subwoofer. A powerful 120 watt low frequency amplifier drives a heavy-duty 10 inch transducer, reproducing tones between 40–180 Hz. The unit has a built-in active crossover, a phase switch, an auto sleep mode and a convenient mute switch jack allowing the user to easily switch on and off the subwoofer on the fly.

120 watt low frequency amplifier. heavy-duty 10 inch transducer. 40–180 Hz, active crossover, a phase switch, an auto sleep mode, mute switch jack