Tolaye TPC-218 Double 18-inch Subwoofer Passive Subwoofer Speaker is a High-Performance Subwoofer. It features rock-solid construction and high-quality drivers and offers the sound you demand at a truly affordable price.  Also provides a versatile speaker solution for DJs, bands, clubs, bars and performance spaces. This TPC series delivers robust, precise audio reproduction without the hefty price tag. Designed to bridge the gap between affordability and professional-grade performance. TOLAYE TPC series offers a superior level of sound quality at an unmatched price.