A 300 Watt active subwoofer offering exceptional performance and is very efficient. With a round, clear bass sound the sub fits in any studio monitor speaker set. The Fuison10S features a variable crossover and 35Hz subsonic filter. Due to the high S / N ratio audio signals are of a very high-quality. This active and powerful subwoofer is perfect for use in any studio, rooms or places where a transparent sound is required.