YAMAHA MSP3 powered monitor speakers pair. One of the monitors makes a popping sound when switched off but is in good working order. Any questions please get in touch. The item "YAMAHA MSP3 powered monitor speakers pair" is in sale since Monday, November 30, 2020. This item is in the category "Musical Instruments\Pro Audio Equipment\Speakers & Monitors". The seller is "sthpawsvinyl" and is located in London. This item can be shipped to United Kingdom.