Yamaha Powered Subwoofer Model MSR-800W Pair. Great pair of powered subwoofers. Good condition just some scuffs and marks as can be seen from pictures. Power cap misting at the back. Collection only as they are massive and heavy!! The item "Yamaha Powered Subwoofer Model MSR-800W Pair" is in sale since Sunday, May 30, 2021. This item is in the category "Musical Instruments\Pro Audio Equipment\Speakers". The seller is "whatisartabouttat" and is located in Chenies. This item can't be shipped, the buyer must pick up the item.