Home Speakers & Audio Monoprice Monolith 15" 1000W Powered Subwoofer $1149.99 Speakers & Audio Monoprice Monolith 15" 1000W Powered Subwoofer $1149.99 By ARCOM - 11 August 2021 97 0 SHARE Facebook Twitter Go to the deal page: Monoprice Monolith 15" 1000W Powered Subwoofer $1149.99