Sony XS-W124ES Mobile ES™ Series 12" 4-ohm component subwoofer

You want deep, rich bass. Sony's unique Mobile ES Series XS-W122ES 12" sub uses proprietary materials and creative design to bring high-performance bass to your ride and give you the gift of great sound. Into the cone zone The XS-W124ES features a Mica Reinforced Cellular (MRC) cone, created for high rigidity, light weight, and good internal loss. 

Product info:

• 12" 4-ohm component subwoofer
• mica flake/aramid fiber/pulp cone with honeycomb core
• separated-notch rubber surround
• gold-plated spring terminals allow up to 10-gauge wiring
• power handling: 500 watts RMS (2000 watts peak)
• frequency range: 25-700 Hz
• sensitivity: 83 dB
• mounting depth: 5.896"
• mounting height: 0.573"
• sealed box volume: 0.67-1.04 cubic feet
• ported box volume: 1.59 cubic feet