compact,high-power subwoofer VRX15B 1.High Power Subwoofer:500W 2.Subwoofer Frequenvy :40Hz-250Hz 3.Weight:35kg Compact,high-powered 15inch SUBWOOFER VRX15B specification 1.1*15" Subwoofer 2.Frequency ... *460mm 9.Unit:Piece Features • Direct radiating, long excursion subwoofer • High temperature 4'' voice coil. • High output 98dB continuous, 125dB peak. compact,high-power subwoofer VRX15B