Sony XS-W104ES 450w 4-ohm 10″ subwoofer 10″ 4-ohm component subwoofer gold-plated spring terminals allow up to 10-gauge wiring power handling: 450 watts RMS (1800 watts peak) frequency range: 28-500 Hz sensitivity: 86 dB mounting depth: 5.382″ mounting height: 0.5″
