𝐃𝐄𝐒𝐂𝐑𝐈𝐏𝐓𝐈𝐎𝐍𝐒 ▪ 18inch18AH181Drive® woofer for extended ▪ low-frequency output ▪ Large port area for reduced distortion ▪ 20mm threaded pole socket for solid,secure satellite ▪ Speaker mounting 𝐅𝐄𝐀𝐓𝐔𝐑𝐄𝐒 ▪ System Type :18" bass-reflex subwoofer ▪ Frequency Range (-10dB) : 31Hz–220Hz ▪ Frequency Response (±3dB) : 34Hz–220Hz ▪ Input Connection Modes : Switchable, +1/-1or+2/-2 ▪ Recommended Crossover Frequencies : 80Hz,24dB ▪ Power Rating Passive : Peak Power : 2000W / RMSPower : 1000W ▪ Speaker Type : 18AH181 ▪ LV/C : 18AH181 / 100mm ▪ Maximum SPL2 : 130dB SPL peak ▪ Sensitivity (1w@1m) : 95dBSPL ▪ Nominal Impedance : 8ohms ▪ Mounting : Top mounted M20 threaded socket for optional SS4-BKpole ▪ Enclosure : Waterproof MDF board plybirch plywood. ▪ Finish : Black DuraFlex finish ▪ Grille : Powdercoated,black,16-gauge perforated steel with a ...