Home Slickdeals Monoprice Monolith Subwoofer: 15″ THX Ultra Certified 1000W $1149.99, 12″ THX Ultra... Slickdeals Monoprice Monolith Subwoofer: 15″ THX Ultra Certified 1000W $1149.99, 12″ THX Ultra Certified 500W $699.99 or 10″ THX Select Certified 500W $449.99 + Free Shipping via Monoprice By ARCOM - 23 November 2020 58 0 SHARE Facebook Twitter Go to the deal page: Monoprice Monolith Subwoofer: 15″ THX Ultra Certified 1000W $1149.99, 12″ THX Ultra Certified 500W $699.99 or 10″ THX Select Certified 500W $449.99 + Free Shipping via Monoprice
