Speakers GRUNDIG Audiorama 8000 of the 1970s

Pair of speakers balls edited by Grundig in the 1970s. Model Audiorama 8000. Beautiful presentation State, functioning (tested). Its omnidirectional 360 °, 4 HP by sphere (2 mediums, 2 bass). Diameter 33cm. Height 89cm. Information found on the net: band bandwidth 40-25000hz, 4-8 Ohm Impedance, watt on 4 Ohm: 100W do not hesitate to contact me if you need more info.