If a simple set-up is required and full bandwidth output at high levels is a must, then the PRX825W is most likely the optimum solution. With the same foot print as the PRX815W, the dual 15” woofer design creates enough low frequency content to serve most live music or music playback situations. When coupled with a PRX subwoofer (or multiple subwoofers) the system becomes a high volume sound reinforcement solution, perfect for regional tour companies and AV Rental companies looking for a scalabl