“This auction is for a used Yamaha FB-01 FM sound generator. The unit is in EXCELLENT working condition. All features and functions are working well. The unit shows some light wear from normal use, there are some light scuffs and scratches on the top and sides. The display screen is clean. This is a great vintage FM sound generator from Yamaha that is in need of a new home. ” Auction ended. Click here to browse on eBay.