Super rare Vox Rotary speaker/Amplifier., Termed a Riviera Gyrotone, to accompany the Vox Riviera organ.  
Only ever seen under the title of  'other' on the Vox Supreme website. It does come on casters so it is easily movable.
Due to the size of this item we can not ship and it is collection only. 
Please do not buy it if you can not collect it. London delivery can be arranged at cost.