SUBWOOFER LM DD 12 INCH SPL PRO MK II SPESIFIKASI : * Size : 12 #34; * Power Handling Max : 800 Watt @ 2 Ohm * Freq. Range : 31.4Hz - 800 Hz * Sensitivity 2.83V ( SPL ) : 90 dB * Impedance : Dual 4 Ohm * VC Diameter : 2.57 #34; * Free Air Resonance ( FS ) : 31.4 Hz * Mechanical #34; Q #34; ( Qms ) : 6.4