The product is a matching pair of vintage 12 inch GEFCO 8 ohm tube guitar amp hi-fi speakers from around 1965. These speakers are made by the brand GEFCO and are of the model Gefco 1056-546. They are a unit quantity of 2 and are manufactured in the United States. Perfect for those looking to add a touch of retro charm to their audio setup, these speakers are sure to deliver high-quality sound and vintage flair. Year: 1965 (indicated by the “5″). Week: 46th week of that year. GEFCO speakers were frequently used as original equipment in various vintage guitar amplifiers and home audio consoles during the mid-20th century. These are 8 Ohm Ceramic Magnet Speakers, with both measuring 7.4 Ohms resistance on my digital multimeter. BOTH In Very Good Working Condition!