JBL S3-1224

12″ high performance car audio subwoofer
polypropylene cone
nitrile rubber surround
stamped steel vented basket
handles up to 500 watts RMS (1500 watts peak)
frequency response: 25-175 Hz
sensitivity at 2.83V: 92dB
voice coil diameter: 2-1/2″
impedance: 2 or 4 ohms switchable
mounting depth: 7″
mounting height: 3/4″
Recommended sealed box volume: 0.75 cubic feet
Recommended ported box volume: 2.5 cubic feet