Tuhia he tomokanga mō tēnei wāhanga - Ka taea te whai i te takenga mai o te théâtrophone ki tētahi pūnaha tuku waea i whakaaturia e Clément Ader i te 1881 International Exposition of Electricity
i Parīhi. I whakatuwherahia te punaha e te Perehitini o Parani a Jules Grévy, ana ka taea te whakaputa i nga konohete me nga taakaro. I whakaritea e Ader nga kaiwhakarato waea 80 puta noa i te mua o te atamira hei hanga i tetahi momo oro stereophonic binaural. Ko te reira i te pūnaha oro rua-rohe tuatahi, a ngā o te raupapa o transmitters waea hono i te atamira o te Paris Opera ki te huinga o ruma i te Paris Electrical Exhibition, i reira i taea e te manuhiri whakarongo Comédie-Française me opera whakaaturanga i roto i te stereo te whakamahi i taringa e rua; i te Opera i neke atu i te rua kiromita atu i te wāhi. I roto i te tuhipoka i te 11 o Noema 1881, ka whakaahua a Victor Hugo i tana wheako tuatahi ki te theatrophone hei ahuareka.