18 Low Frequency PA Speaker, Power Handling: 400 W/ 800 W (RMS/Peak), SPL: 98 dB, 2.83 V 1/W/1M, Sampling Frequency: 31 Hz, Vas: 14.3 cu. ft, Qts: .38, Qes: .46, Qms: 2.193, Xmax: 4.4 mm/.17 , DCR: 6.8 Ohm, Mms: 154.2 g
