The Pyle PLSQ212BS is a 12-inch dual subwoofer box system that features a rear-vented design for enhanced bass performance. Built with high-quality construction, this subwoofer box includes high-powered woofers with a non-pressed paper cone and Santoprene surround for greater durability. The 4-layer dual voice coil ensures high output, while the smooth carpet finish complements its rugged design. Ideal for trucks and tight spaces behind the seat, this box can handle a max power rating of 2400 watts (2 x 1200W). The system includes binding post connectors for easy installation and a high sensitivity of 91 dB, delivering booming bass with a frequency response from 25 Hz to 150 Hz.