Long story short won these from an estate auction and I have not received them. These are highly regarded and extremely rare from Japan. They do work. These will Be professionally custom foam proofed and delivered via fed ex and insured. They are dirty and need to be cleaned does not effect the sound. I don’t know what moldy substance is on them and I don’t have them on hand so I have not and will not be able to clean them but I can guarantee they work. No returns please these weight about 70lbs a piece

Yamaha Speaker NS-700X Description Thank you for visiting our shops products. It cannot be sold separately. The ones in the photo are all. Please also check the condition. Please contact us if you would like more detailed photos. If you are interested in the product, please feel free to ask if you have any questions. Batteries are not included. Please prepare it yourself. Used with signs of use, many scratches and stains. ?Extra cost may be required depending on the area where you live.Payment eBay managed paymentShippingDHL or FedEx or EMS AIR. ( 3- 10 days to arrival)Terms of Sale ?Extra cost may be required depending on the area where you live.International Buyers Please Note: Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyers responsibility. Please check with your countrys customs office to determine what these additional costs will be prior to bidding/buying.These charges are normally collected by the delivering freight (shipping) company or when you pick the item up do not confuse them for additional shipping charges.