IAS 1/4 Horn pipe speakers !

Hi for sale these 1/4 wave speakers using a backloaded horn design. they are built in southamton. they were a 1/4 wave indeterminate length pipe! (Horn) the are made with real wood veneer and a very good design. They have the rare and famouse Richard Allen CB8 base drivers with dust caps. photos have been attached. i have photos please email me for them.