![Are they Isophon speakers ? No plate, no reference anywhere. Thanks for any help in identifying them :-) : r/vintageaudio Are they Isophon speakers ? No plate, no reference anywhere. Thanks for any help in identifying them :-) : r/vintageaudio](https://preview.redd.it/are-they-isophon-speakers-no-plate-no-reference-anywhere-v0-ay7t2qku162b1.jpg?width=1080&crop=smart&auto=webp&s=714055c56358ddb79f00033e0501fe7708f66a54)
Are they Isophon speakers ? No plate, no reference anywhere. Thanks for any help in identifying them :-) : r/vintageaudio
![Isophone werke - Very rare professional vintage speaker set from Isophon working in Germany - Catawiki Isophone werke - Very rare professional vintage speaker set from Isophon working in Germany - Catawiki](https://assets.catawiki.nl/assets/2019/11/13/4/d/7/thumb5_4d7f12db-e5d7-4aba-8dbc-bca0c42416d3.jpg)
Isophone werke - Very rare professional vintage speaker set from Isophon working in Germany - Catawiki
![Update on the Noresco/Isophon speakers -- and some better questions | Audiokarma Home Audio Stereo Discussion Forums Update on the Noresco/Isophon speakers -- and some better questions | Audiokarma Home Audio Stereo Discussion Forums](https://imageshack.com/a/img921/4066/lcx2b4.jpg)
Update on the Noresco/Isophon speakers -- and some better questions | Audiokarma Home Audio Stereo Discussion Forums
![Isophone werke - Very rare professional vintage speaker set from Isophon working in Germany - Catawiki Isophone werke - Very rare professional vintage speaker set from Isophon working in Germany - Catawiki](https://assets.catawiki.nl/assets/2019/11/13/e/5/8/e58f9859-5e85-4ca0-a867-80b2eb422a19.jpg)
Isophone werke - Very rare professional vintage speaker set from Isophon working in Germany - Catawiki
![Isophon P30/37A Orchesterlautsprecher 12"Woofer=Legendary Vintage Cinema Speaker made in Germany1970 Isophon P30/37A Orchesterlautsprecher 12"Woofer=Legendary Vintage Cinema Speaker made in Germany1970](https://rvb-img.reverb.com/image/upload/s--CLJYZuYl--/f_auto,t_large/v1620916522/wtya2jruq60n4sgeazid.jpg)