15"active subwoofer, Klasa D -DSP mode RMS power: 700W LF: 15" 4.0" VC/100OZ, Magnet: Ferrite Frequency range (-10dB): 35Hz - 150Hz Max izlazna snaga -138dB SPL Ulaz: XLR &6.35mm x2 izlaz: XLR x2