Active subwoofer. Capable of producing extremely high sound pressure levels in spite of its size, BX181A combines with any loudspeaker system, no matter what brand, model or kind, to implement sound performances which are hard to believe. Suitable for both indoor and outdoor use, concert halls, theatres, clubs, medium sized venues. BX181A is equipped with a power amplifier (MosFet, class AB) designed around an innovative driver stage that guarantees the lowest possible distortion, while providing excellent dynamic and tonal performance. It delivers a total output power of 1200 watts. Dimensions: 540 x 650 x 600 mm. Weight: 45kg.