Check the listing for details. Yamaha GNS-MS01 Speaker System for Genos. Condition: Very Good - Refurbished. Listed at 359.99 USD. Genos Monitor Speaker System Congratulations! You've made a smart investment in Yamaha's flagship Genos Arranger Workstation. Sweetwater recommends an accessory that will maximize your musical creativity and enjoyment: the GNS-MS01 monitor speaker system. Yamaha designed the GNS-MS01 monitor speakers specifically for Genos, and they sound amazing. Consisting of two 20-watt satellite speakers and a 40-watt subwoofer, this high-quality 2.1 active monitor system is built to deploy the awesome sonic power of Genos, filling the room with your music. Setting up GNS-MS01 to work with Genos is easy. Simply connect the cables to each speaker directly from Genos — no cable management required. And these speakers look great too, smartly accenting the sleek lines of your Genos.