Outdoor Rated 10-Inch Rock Subwoofer 500W Weather Resistant Aerospace-Grade Multi-Layer Composite Cabinetry (Grey) 10" Reflective Dual Woofer Power handling: 500W Frequency Response 20Hz - 150Hz 6dB / Sensitivity 90 db Unit Dimension: H 12" x W 25" x D 20" / Unit Weight: 30 lbs Finishes: Granite Grey