Features: 10" Subwoofer with dual 8-ohm voice coils, Peak power handling: 800 watts / Power range: 100-400 watts RMS, Very shallow mounting depth (3.25 Inches), No pole vent: permits mounting close to rear wall of enclosure. Shallow-mount design with small airspace requirements, Very long linear excursion capability (0.60 In / 15.2 mm, one-way), DMA-optimized motor designs, Patented “concentric tube” architecture, Patented “floating cone attach method” technology, Injection molded, mica-filled p