Up for sale are very unique amazing sounding English Speaker Drivers Barker Duode in beautiful condition considering the age in perfect working order. The drivers are 16 ohms Alnico Magnets measure around 12 ohms as can be seen on the photos. Please refer to the photos regards to condition. They can only be used by low powered amplifiers best results are Tube amps like 300B or 2A3. In terms of sound In proper boxes they can give run to many know vintage speakers. They are extremely rare hardly ever seen for sale. Because they vintage and very fragile once they sold I will not take any responsibilities if someone damaged them. They are in great working conditions but will be sold as is no return or reduced. I will attached original brochure regards to the Duode Drivers. This Drivers was sold as single mono in hey days, so you can see that one driver is with cap on the magnet and one without but having original sticker with all the details. Regarded to postage charges please ask me before buying to give you correct quote to your destination which I will adjusted after the sale. Don't miss out they are realy special and rare!