This item is a Rockville K6 series car audio subwoofer, likely a 10-inch or 12-inch model based on the K6 series.
Power Handling: Depending on the specific model, peak power can range from 1400 Watts to 2400 Watts, with RMS power handling between 350 Watts and 600 Watts.
Voice Coils: Features aluminum voice coils wound with oxygen-free copper (OFC) wire.
Construction: Built with a double-stacked magnet and a cast aluminum basket for robust performance.
Enclosure: Commonly sold in vented or sealed enclosures designed for optimized low-frequency output.